diff --git a/packages/backend/src/nest/common/client-server.ts b/packages/backend/src/nest/common/client-server.ts
index 71e22c4728..b94f8f0b2c 100644
--- a/packages/backend/src/nest/common/client-server.ts
+++ b/packages/backend/src/nest/common/client-server.ts
@@ -9,7 +9,6 @@ export const createUsersCerts = async (
     nickname: 'dev99damian1',
     commonName: onion,
     peerId: 'Qmf3ySkYqLET9xtAtDzvAr5Pp3egK1H3C5iJAZm1SpLert',
-    dmPublicKey: 'dmPublicKey1',
     signAlg: configCrypto.signAlg,
     hashAlg: configCrypto.hashAlg,
   }
diff --git a/packages/backend/src/nest/registration/registration.service.spec.ts b/packages/backend/src/nest/registration/registration.service.spec.ts
index fbaa2a6191..1ccbcf4dd1 100644
--- a/packages/backend/src/nest/registration/registration.service.spec.ts
+++ b/packages/backend/src/nest/registration/registration.service.spec.ts
@@ -46,7 +46,6 @@ describe('RegistrationService', () => {
       nickname: 'userName',
       commonName: 'nqnw4kc4c77fb47lk52m5l57h4tcxceo7ymxekfn7yh5m66t4jv2olad.onion',
       peerId: 'Qmf3ySkYqLET9xtAtDzvAr5Pp3egK1H3C5iJAZm1SpLEp6',
-      dmPublicKey: 'testdmPublicKey',
       signAlg: configCrypto.signAlg,
       hashAlg: configCrypto.hashAlg,
     })
@@ -88,7 +87,6 @@ describe('RegistrationService', () => {
       nickname: 'alice',
       commonName: 'nqnw4kc4c77fb47lk52m5l57h4tcxceo7ymxekfn7yh5m66t4jv2olad.onion',
       peerId: 'Qmf3ySkYqLET9xtAtDzvAr5Pp3egK1H3C5iJAZm1SpLEp6',
-      dmPublicKey: 'testdmPublicKey',
       signAlg: configCrypto.signAlg,
       hashAlg: configCrypto.hashAlg,
     })
@@ -122,7 +120,6 @@ describe('RegistrationService', () => {
       nickname: 'userName2',
       commonName: 'nqnw4kc4c77fb47lk52m5l57h4tcxceo7ymxekfn7yh5m66t4jv2olad.onion',
       peerId: 'Qmf3ySkYqLET9xtAtDzvAr5Pp3egK1H3C5iJAZm1SpLEp6',
-      dmPublicKey: 'testdmPublicKey',
       signAlg: configCrypto.signAlg,
       hashAlg: configCrypto.hashAlg,
     })
@@ -136,7 +133,6 @@ describe('RegistrationService', () => {
       nickname: 'karol',
       commonName: 'nqnw4kc4c77fb47lk52m5l57h4tcxceo7ymxekfn7yh5m66t4jv2olad.onion',
       peerId: 'Qmf3ySkYqLET9xtAtDzvAr5Pp3egK1H3C5iJAZm1SpLEp6',
-      dmPublicKey: 'testdmPublicKey',
       signAlg: configCrypto.signAlg,
       hashAlg: configCrypto.hashAlg,
     })
@@ -144,7 +140,6 @@ describe('RegistrationService', () => {
       nickname: 'karol',
       commonName: 'nnnnnnc4c77fb47lk52m5l57h4tcxceo7ymxekfn7yh5m66t4jv2olad.onion',
       peerId: 'QmffffffqLET9xtAtDzvAr5Pp3egK1H3C5iJAZm1SpLEp6',
-      dmPublicKey: 'testdmPublicKey',
       signAlg: configCrypto.signAlg,
       hashAlg: configCrypto.hashAlg,
     })
@@ -187,7 +182,6 @@ describe('RegistrationService', () => {
       nickname: 'alice',
       commonName: 'nqnw4kc4c77fb47lk52m5l57h4tcxceo7ymxekfn7yh5m66t4jv2olad.onion',
       peerId: 'Qmf3ySkYqLET9xtAtDzvAr5Pp3egK1H3C5iJAZm1SpLEp6',
-      dmPublicKey: 'testdmPublicKey',
       signAlg: configCrypto.signAlg,
       hashAlg: configCrypto.hashAlg,
     })
@@ -196,7 +190,6 @@ describe('RegistrationService', () => {
       nickname: 'alice',
       commonName: 'nnnnnnc4c77fb47lk52m5l57h4tcxceo7ymxekfn7yh5m66t4jv2olad.onion',
       peerId: 'QmffffffqLET9xtAtDzvAr5Pp3egK1H3C5iJAZm1SpLEp6',
-      dmPublicKey: 'testdmPublicKey',
       signAlg: configCrypto.signAlg,
       hashAlg: configCrypto.hashAlg,
     })
diff --git a/packages/backend/src/nest/storage/storage.service.spec.ts b/packages/backend/src/nest/storage/storage.service.spec.ts
index 0cfdef6888..fa65bcd37b 100644
--- a/packages/backend/src/nest/storage/storage.service.spec.ts
+++ b/packages/backend/src/nest/storage/storage.service.spec.ts
@@ -525,15 +525,11 @@ describe('StorageService', () => {
         {
           onionAddress: '6vu2bxki777it3cpayv6fq6vpl4ke3kzj7gxicfygm55dhhtphyfdvyd.onion',
           peerId: 'QmXRY4rhAx8Muq8dMGkr9qknJdE6UHZDdGaDRTQEbwFN5b',
-          dmPublicKey:
-            '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',
           username: 'o',
         },
         {
           onionAddress: 'y7yczmugl2tekami7sbdz5pfaemvx7bahwthrdvcbzw5vex2crsr26qd.onion',
           peerId: 'QmT18UvnUBkseMc3SqnfPxpHwN8nzLrJeNSLZtc8rAFXhz',
-          dmPublicKey:
-            '050bf2be48a25c47ff3cb2a7b11d416bd02162c54ef28e7a6e77ed527a15cc19516605332c9bce4aba0f93f1266d5cfea2484cadc60d802587bf1ac0a87555ab42513fa6e2f7c06d094a2dc7a38f147a792b94022fad21a1dd6e02784aa1cc891bdb6ca0cf5a4be92b9ff93e83844206388f676e5c0bb406fd436beb0c8843c7a5061a3830a9bc88ea7b112852b19395d5feb1ae75d8082ff3c9473ce4612ec9c2f35489a0010bcf0136dd333638cd21a734b1f192f494371691f4b9c459ffa2d637aa70e8973af99dc94e417b766a8462afbc183fe6fc8b4220887de6a98d97a69cba851d0062b609439b6c6728be87cccc9f6680073d5ed8716611e2ca54f49bbc43c6aa49e02bcb1eecc79e5e491e063b95104e8e43ad09fac6d930399ff2b6c3a49c5b6117c8dc03db9300c0ca0364f29425',
           username: 'o',
         },
       ])
diff --git a/packages/backend/src/nest/storage/storage.service.ts b/packages/backend/src/nest/storage/storage.service.ts
index 54d7a65b0a..1d9ba7eafe 100644
--- a/packages/backend/src/nest/storage/storage.service.ts
+++ b/packages/backend/src/nest/storage/storage.service.ts
@@ -738,9 +738,8 @@ export class StorageService extends EventEmitter {
       const onionAddress = getReqFieldValue(parsedCert, CertFieldsTypes.commonName)
       const peerId = getReqFieldValue(parsedCert, CertFieldsTypes.peerId)
       const username = getReqFieldValue(parsedCert, CertFieldsTypes.nickName)
-      const dmPublicKey = getReqFieldValue(parsedCert, CertFieldsTypes.dmPublicKey)
-      if (!onionAddress || !peerId || !username || !dmPublicKey) continue
-      allUsers.push({ onionAddress, peerId, username, dmPublicKey })
+      if (!onionAddress || !peerId || !username) continue
+      allUsers.push({ onionAddress, peerId, username })
     }
     return allUsers
   }
diff --git a/packages/desktop/src/renderer/components/Channel/Channel.stories.cy.tsx b/packages/desktop/src/renderer/components/Channel/Channel.stories.cy.tsx
index 0a302125e0..b9c82b83be 100644
--- a/packages/desktop/src/renderer/components/Channel/Channel.stories.cy.tsx
+++ b/packages/desktop/src/renderer/components/Channel/Channel.stories.cy.tsx
@@ -66,10 +66,6 @@ const Template: ComponentStory<typeof ChannelComponent> = () => {
               privKey: 'privKey',
               pubKey: 'pubKey',
             },
-            dmKeys: {
-              publicKey: 'publicKey',
-              privateKey: 'privateKey',
-            },
             userCsr: {
               userCsr: 'userCsr',
               userKey: 'userKey',
diff --git a/packages/desktop/src/renderer/components/Channel/Channel.stories.tsx b/packages/desktop/src/renderer/components/Channel/Channel.stories.tsx
index 36593326c1..948bfc678a 100644
--- a/packages/desktop/src/renderer/components/Channel/Channel.stories.tsx
+++ b/packages/desktop/src/renderer/components/Channel/Channel.stories.tsx
@@ -25,10 +25,6 @@ const args: Partial<ChannelComponentProps & UploadFilesPreviewsProps> = {
       privKey: 'privKey',
       pubKey: 'pubKey',
     },
-    dmKeys: {
-      publicKey: 'publicKey',
-      privateKey: 'privateKey',
-    },
     userCsr: {
       userCsr: 'userCsr',
       userKey: 'userKey',
diff --git a/packages/identity/src/common.ts b/packages/identity/src/common.ts
index 3b6f828e0b..8aded82d0d 100644
--- a/packages/identity/src/common.ts
+++ b/packages/identity/src/common.ts
@@ -9,7 +9,6 @@ export enum CertFieldsTypes {
   subjectAltName = '2.5.29.17',
   nickName = '1.3.6.1.4.1.50715.2.1',
   peerId = '1.3.6.1.2.1.15.3.1.1',
-  dmPublicKey = '1.2.840.113549.1.9.12',
 }
 
 export enum ExtensionsTypes {
@@ -100,17 +99,9 @@ export const getCertFieldValue = (cert: Certificate, fieldType: CertFieldsTypes
   } else {
     const ext = cert.extensions?.find(tav => tav.extnID === fieldType)
     if (ext) {
-      if (fieldType === CertFieldsTypes.dmPublicKey) {
-        const extObj = ext?.extnValue.valueBlock.value[0]
-        // @ts-ignore
-        const arrayBuffer = extObj.valueBlock.valueHex
-
-        return arrayBufferToHexString(arrayBuffer)
-      } else {
-        const extObj = ext?.extnValue.valueBlock.value[0]
-        // @ts-ignore
-        return extObj.valueBlock.value
-      }
+      const extObj = ext?.extnValue.valueBlock.value[0]
+      // @ts-ignore
+      return extObj.valueBlock.value
     } else {
       return null
     }
@@ -131,12 +122,7 @@ export const getReqFieldValue = (
   } else {
     const ext = csr.attributes?.find(tav => tav.type === fieldType)
     if (ext) {
-      if (fieldType === CertFieldsTypes.dmPublicKey) {
-        const extObj = ext.values[0].valueBlock.valueHex
-        return arrayBufferToHexString(extObj)
-      } else {
-        return ext.values[0].valueBlock.value
-      }
+      return ext.values[0].valueBlock.value
     } else {
       return null
     }
diff --git a/packages/identity/src/createUserCert.ts b/packages/identity/src/createUserCert.ts
index d8e53b4837..05a3bce74b 100644
--- a/packages/identity/src/createUserCert.ts
+++ b/packages/identity/src/createUserCert.ts
@@ -69,14 +69,12 @@ async function generateUserCertificate({
     ],
   })
   const attr: Attribute[] | undefined = pkcs10.attributes
-  let dmPubKey = null
   let nickname = null
   let peerId = null
   let onionAddress = null
   let altNames
 
   try {
-    dmPubKey = attr?.[1].values[0].valueBlock.valueHex
     nickname = attr?.[2].values[0].valueBlock.value
     peerId = attr?.[3].values[0].valueBlock.value
     onionAddress = attr?.[4].values[0].valueBlock.value
@@ -114,11 +112,6 @@ async function generateUserCertificate({
         extnValue: extKeyUsage.toSchema().toBER(false),
         parsedValue: extKeyUsage, // Parsed value for well-known extensions
       }),
-      new Extension({
-        extnID: CertFieldsTypes.dmPublicKey,
-        critical: false,
-        extnValue: new OctetString({ valueHex: dmPubKey }).toBER(false),
-      }),
       new Extension({
         extnID: CertFieldsTypes.nickName,
         critical: false,
diff --git a/packages/identity/src/createUserCsr.ts b/packages/identity/src/createUserCsr.ts
index eee73dbc27..8276d262ef 100644
--- a/packages/identity/src/createUserCsr.ts
+++ b/packages/identity/src/createUserCsr.ts
@@ -20,13 +20,11 @@ export const createUserCsr = async ({
   nickname,
   commonName,
   peerId,
-  dmPublicKey,
   existingKeyPair,
 }: {
   nickname: string
   commonName: string
   peerId: string
-  dmPublicKey: string
   signAlg: string
   hashAlg: string
   existingKeyPair?: CryptoKeyPair
@@ -35,7 +33,6 @@ export const createUserCsr = async ({
     nickname,
     commonName,
     peerId,
-    dmPublicKey,
     signAlg: config.signAlg,
     hashAlg: config.hashAlg,
     existingKeyPair,
@@ -59,7 +56,6 @@ async function requestCertificate({
   nickname,
   commonName,
   peerId,
-  dmPublicKey,
   signAlg = config.signAlg,
   hashAlg = config.hashAlg,
   existingKeyPair,
@@ -67,14 +63,12 @@ async function requestCertificate({
   nickname: string
   commonName: string
   peerId: string
-  dmPublicKey: string
   signAlg: string
   hashAlg: string
   existingKeyPair?: CryptoKeyPair
 }): Promise<CertData> {
   const keyPair: CryptoKeyPair = existingKeyPair ? existingKeyPair : await generateKeyPair({ signAlg })
 
-  const arrayBufferDmPubKey = hexStringToArrayBuffer(dmPublicKey)
 
   const pkcs10 = new CertificationRequest({
     version: 0,
@@ -110,10 +104,6 @@ async function requestCertificate({
         }).toSchema(),
       ],
     }),
-    new Attribute({
-      type: CertFieldsTypes.dmPublicKey,
-      values: [new OctetString({ valueHex: arrayBufferDmPubKey })],
-    }),
     new Attribute({
       type: CertFieldsTypes.nickName,
       values: [new PrintableString({ value: nickname })],
diff --git a/packages/identity/src/test/helpers.ts b/packages/identity/src/test/helpers.ts
index 68760bfbb8..b663df43d2 100644
--- a/packages/identity/src/test/helpers.ts
+++ b/packages/identity/src/test/helpers.ts
@@ -9,7 +9,6 @@ export const userData = {
   nickname: 'userName',
   commonName: 'nqnw4kc4c77fb47lk52m5l57h4tcxceo7ymxekfn7yh5m66t4jv2olad.onion',
   peerId: 'Qmf3ySkYqLET9xtAtDzvAr5Pp3egK1H3C5iJAZm1SpLEp6',
-  dmPublicKey: '0bfb475810c0e26c9fab590d47c3d60ec533bb3c451596acc3cd4f21602e9ad9',
   signAlg: config.signAlg,
   hashAlg: config.hashAlg,
 }
@@ -62,7 +61,6 @@ export const createUserCertificateTestHelper = async (
     nickname: string
     commonName: string
     peerId: string
-    dmPublicKey: string
   },
   rootCA?: Pick<RootCA, 'rootCertString' | 'rootKeyString'> | null
 ): Promise<{
@@ -73,7 +71,6 @@ export const createUserCertificateTestHelper = async (
     nickname: user.nickname,
     commonName: user.commonName,
     peerId: user.peerId,
-    dmPublicKey: user.dmPublicKey,
     signAlg: config.signAlg,
     hashAlg: config.hashAlg,
   })
diff --git a/packages/identity/src/test/index.test.ts b/packages/identity/src/test/index.test.ts
index 23a1f69dfb..b6af8010ea 100644
--- a/packages/identity/src/test/index.test.ts
+++ b/packages/identity/src/test/index.test.ts
@@ -87,7 +87,6 @@ describe('Certificate', () => {
       [CertFieldsTypes.commonName]: userData.commonName,
       [CertFieldsTypes.nickName]: userData.nickname,
       [CertFieldsTypes.peerId]: userData.peerId,
-      [CertFieldsTypes.dmPublicKey]: userData.dmPublicKey,
     }
     type CertFieldsTypesKeys = keyof typeof certTypeData
 
@@ -107,7 +106,6 @@ describe('Certificate', () => {
       [CertFieldsTypes.commonName]: userData.commonName,
       [CertFieldsTypes.nickName]: userData.nickname,
       [CertFieldsTypes.peerId]: userData.peerId,
-      [CertFieldsTypes.dmPublicKey]: userData.dmPublicKey,
     }
     type CertFieldsTypesKeys = keyof typeof certTypeData
 
@@ -126,7 +124,6 @@ describe('Certificate', () => {
       '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'
     )
 
-    expect(getCertFieldValue(parsedCert, CertFieldsTypes.dmPublicKey)).toEqual(null)
     expect(getCertFieldValue(parsedCert, CertFieldsTypes.subjectAltName)).toEqual(null)
     expect(getCertFieldValue(parsedCert, CertFieldsTypes.peerId)).toEqual(null)
     expect(getCertFieldValue(parsedCert, CertFieldsTypes.nickName)).toEqual(null)
diff --git a/packages/mobile/src/components/Registration/UsernameRegistration.test.tsx b/packages/mobile/src/components/Registration/UsernameRegistration.test.tsx
index 057b535a23..4ec77eeedd 100644
--- a/packages/mobile/src/components/Registration/UsernameRegistration.test.tsx
+++ b/packages/mobile/src/components/Registration/UsernameRegistration.test.tsx
@@ -254,15 +254,11 @@ describe('UsernameRegistration', () => {
         currentUsername={'john'}
         registeredUsers={{
           'BCidRGCBqBPNGNrZ1oml99/qtHjZ6ZtliVzJPpReZk9YC6+aQ1zeooOlpyzv7rNG6nMX2R5ffaVkZZFgEMdNEBg=': {
-            dmPublicKey:
-              '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',
             onionAddress: 'zpu47hphczcuyt3auu5pr2knvimf3adm76gt3g7zbspungjbm3tsy3ad.onion',
             peerId: 'QmPrgB2jSFvr7yP3vbLKMLW4JS9hoA9kj2fhN8VjE2NWvJ',
             username: 'owner',
           },
           'BJ50trLih9tvIznBAi69dLNpBV5YiQHCU610UfH3Qm9t3cki9QHWAAhvrfOX+763BH1fwqkOU3JsoBAEF1+USvM=': {
-            dmPublicKey:
-              '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',
             onionAddress: 'lr5d3d64p4hx4mw3uue3ufews23jhl6bfqnsimt7j52igjqdv2zrmsyd.onion',
             peerId: 'QmWwMev68izPUKB1PGxkG3UHHXiappQQAnkvUwPSTzrUyy',
             username: 'johnny',
@@ -438,7 +434,7 @@ describe('UsernameRegistration', () => {
             verticalTextAlign="center"
           >
             We’re sorry, but the username
-             
+
             <Text
               color="main"
               fontSize={14}
@@ -577,7 +573,7 @@ describe('UsernameRegistration', () => {
               }
               verticalTextAlign="center"
             >
-              Your username will be public, but you can choose any name you like. No spaces or special characters. Lowercase letters and numbers only. 
+              Your username will be public, but you can choose any name you like. No spaces or special characters. Lowercase letters and numbers only.
             </Text>
           </View>
           <View
diff --git a/packages/state-manager/src/sagas/appConnection/connection.slice.test.ts b/packages/state-manager/src/sagas/appConnection/connection.slice.test.ts
index d666926f07..5a21072fd9 100644
--- a/packages/state-manager/src/sagas/appConnection/connection.slice.test.ts
+++ b/packages/state-manager/src/sagas/appConnection/connection.slice.test.ts
@@ -77,7 +77,6 @@ describe('connectionReducer', () => {
       username: alice.nickname,
       onionAddress: alice.hiddenService.onionAddress,
       peerId: alice.peerId.id,
-      dmPublicKey: alice.dmKeys.publicKey,
       isDuplicated: false,
       isRegistered: true,
       pubKey,
diff --git a/packages/state-manager/src/sagas/communities/createNetwork/createNetwork.saga.ts b/packages/state-manager/src/sagas/communities/createNetwork/createNetwork.saga.ts
index ed84a06819..d0731f997b 100644
--- a/packages/state-manager/src/sagas/communities/createNetwork/createNetwork.saga.ts
+++ b/packages/state-manager/src/sagas/communities/createNetwork/createNetwork.saga.ts
@@ -63,7 +63,6 @@ export function* createNetworkSaga(
     nickname: '',
     hiddenService: network.hiddenService,
     peerId: network.peerId,
-    dmKeys,
     userCsr: null,
     userCertificate: null,
     joinTimestamp: null,
diff --git a/packages/state-manager/src/sagas/identity/checkLocalCsr/checkLocalCsr.saga.test.ts b/packages/state-manager/src/sagas/identity/checkLocalCsr/checkLocalCsr.saga.test.ts
index 160e6ec004..7804f2fc5c 100644
--- a/packages/state-manager/src/sagas/identity/checkLocalCsr/checkLocalCsr.saga.test.ts
+++ b/packages/state-manager/src/sagas/identity/checkLocalCsr/checkLocalCsr.saga.test.ts
@@ -61,7 +61,6 @@ describe('checkLocalCsr', () => {
       nickname: 'alice',
       commonName: identity.hiddenService.onionAddress,
       peerId: identity.peerId.id,
-      dmPublicKey: identity.dmKeys.publicKey,
       signAlg: 'ECDSA',
       hashAlg: 'sha-256',
       existingKeyPair,
diff --git a/packages/state-manager/src/sagas/identity/identity.types.ts b/packages/state-manager/src/sagas/identity/identity.types.ts
index 31bd088788..31420aa396 100644
--- a/packages/state-manager/src/sagas/identity/identity.types.ts
+++ b/packages/state-manager/src/sagas/identity/identity.types.ts
@@ -10,11 +10,6 @@ export interface UserCsr {
   pkcs10: CertData
 }
 
-export interface CreateDmKeyPairPayload {
-  dmPublicKey: string
-  dmPrivateKey: string
-}
-
 export interface HiddenService {
   onionAddress: string
   privateKey: string
@@ -26,16 +21,10 @@ export interface PeerId {
   privKey?: string
 }
 
-export interface DmKeys {
-  publicKey: string
-  privateKey: string
-}
-
 export interface Identity {
   id: string
   nickname: string
   hiddenService: HiddenService
-  dmKeys: DmKeys
   peerId: PeerId
   userCsr: UserCsr | null
   userCertificate: string | null
@@ -46,7 +35,6 @@ export interface CreateUserCsrPayload {
   nickname: string
   commonName: string
   peerId: string
-  dmPublicKey: string
   signAlg: string
   hashAlg: string
 }
diff --git a/packages/state-manager/src/sagas/identity/registerUsername/registerUsername.saga.test.ts b/packages/state-manager/src/sagas/identity/registerUsername/registerUsername.saga.test.ts
index 112d724cd1..5acf2b3e7b 100644
--- a/packages/state-manager/src/sagas/identity/registerUsername/registerUsername.saga.test.ts
+++ b/packages/state-manager/src/sagas/identity/registerUsername/registerUsername.saga.test.ts
@@ -48,7 +48,6 @@ describe('registerUsernameSaga', () => {
       nickname: 'nickname',
       commonName: identity.hiddenService.onionAddress,
       peerId: identity.peerId.id,
-      dmPublicKey: identity.dmKeys.publicKey,
       signAlg: config.signAlg,
       hashAlg: config.hashAlg,
     }
@@ -105,7 +104,6 @@ describe('registerUsernameSaga', () => {
       nickname: newNickname,
       commonName: identity.hiddenService.onionAddress,
       peerId: identity.peerId.id,
-      dmPublicKey: identity.dmKeys.publicKey,
       signAlg: config.signAlg,
       hashAlg: config.hashAlg,
       existingKeyPair: {
@@ -247,7 +245,6 @@ describe('registerUsernameSaga', () => {
       nickname: 'nickname',
       commonName: identity.hiddenService.onionAddress,
       peerId: identity.peerId.id,
-      dmPublicKey: identity.dmKeys.publicKey,
       signAlg: config.signAlg,
       hashAlg: config.hashAlg,
     }
diff --git a/packages/state-manager/src/sagas/identity/registerUsername/registerUsername.saga.ts b/packages/state-manager/src/sagas/identity/registerUsername/registerUsername.saga.ts
index 6899f03c21..4622539f7f 100644
--- a/packages/state-manager/src/sagas/identity/registerUsername/registerUsername.saga.ts
+++ b/packages/state-manager/src/sagas/identity/registerUsername/registerUsername.saga.ts
@@ -54,7 +54,6 @@ export function* registerUsernameSaga(
         nickname,
         commonName: identity.hiddenService.onionAddress,
         peerId: identity.peerId.id,
-        dmPublicKey: identity.dmKeys.publicKey,
         signAlg: config.signAlg,
         hashAlg: config.hashAlg,
         existingKeyPair,
@@ -71,7 +70,6 @@ export function* registerUsernameSaga(
         nickname,
         commonName: identity.hiddenService.onionAddress,
         peerId: identity.peerId.id,
-        dmPublicKey: identity.dmKeys.publicKey,
         signAlg: config.signAlg,
         hashAlg: config.hashAlg,
       }
diff --git a/packages/state-manager/src/sagas/publicChannels/deleteChannel/deleteChannel.saga.test.ts b/packages/state-manager/src/sagas/publicChannels/deleteChannel/deleteChannel.saga.test.ts
index ac250d9ec4..4b9e0f15fd 100644
--- a/packages/state-manager/src/sagas/publicChannels/deleteChannel/deleteChannel.saga.test.ts
+++ b/packages/state-manager/src/sagas/publicChannels/deleteChannel/deleteChannel.saga.test.ts
@@ -38,7 +38,6 @@ describe('deleteChannelSaga', () => {
     username: string | null
     onionAddress: string | null
     peerId: string | null
-    dmPublicKey: string | null
     pubKey: string
   } | null
 
diff --git a/packages/state-manager/src/sagas/publicChannels/publicChannels.selectors.test.ts b/packages/state-manager/src/sagas/publicChannels/publicChannels.selectors.test.ts
index f392b997f3..b7e92e8272 100644
--- a/packages/state-manager/src/sagas/publicChannels/publicChannels.selectors.test.ts
+++ b/packages/state-manager/src/sagas/publicChannels/publicChannels.selectors.test.ts
@@ -260,7 +260,6 @@ describe('publicChannelsSelectors', () => {
     const displayable: Record<string, DisplayableMessage> = {}
     for (const message of Object.values(msgs)) {
       const user: User = {
-        dmPublicKey: '',
         isDuplicated: false,
         isRegistered: true,
         onionAddress: '',
diff --git a/packages/state-manager/src/sagas/users/const/certFieldTypes.ts b/packages/state-manager/src/sagas/users/const/certFieldTypes.ts
index 161e0dc7f8..da39a0c858 100644
--- a/packages/state-manager/src/sagas/users/const/certFieldTypes.ts
+++ b/packages/state-manager/src/sagas/users/const/certFieldTypes.ts
@@ -3,7 +3,6 @@ export enum CertFieldsTypes {
   subjectAltName = '2.5.29.17',
   nickName = '1.3.6.1.4.1.50715.2.1',
   peerId = '1.3.6.1.2.1.15.3.1.1',
-  dmPublicKey = '1.2.840.113549.1.9.12',
 }
 
 export const config = {
diff --git a/packages/state-manager/src/sagas/users/userProfile/saveUserProfile.saga.test.ts b/packages/state-manager/src/sagas/users/userProfile/saveUserProfile.saga.test.ts
index 3317097d7b..fc363a5753 100644
--- a/packages/state-manager/src/sagas/users/userProfile/saveUserProfile.saga.test.ts
+++ b/packages/state-manager/src/sagas/users/userProfile/saveUserProfile.saga.test.ts
@@ -28,7 +28,6 @@ describe('saveUserProfileSaga', () => {
       nickname: '',
       commonName: '',
       peerId: '',
-      dmPublicKey: '',
       signAlg: '',
       hashAlg: '',
     })
diff --git a/packages/state-manager/src/sagas/users/userProfile/userProfile.selectors.test.ts b/packages/state-manager/src/sagas/users/userProfile/userProfile.selectors.test.ts
index 02b7a66576..4159216e1d 100644
--- a/packages/state-manager/src/sagas/users/userProfile/userProfile.selectors.test.ts
+++ b/packages/state-manager/src/sagas/users/userProfile/userProfile.selectors.test.ts
@@ -23,7 +23,6 @@ describe('user profile selectors', () => {
       nickname: '',
       commonName: '',
       peerId: '',
-      dmPublicKey: '',
       signAlg: '',
       hashAlg: '',
     })
diff --git a/packages/state-manager/src/sagas/users/users.selectors.test.ts b/packages/state-manager/src/sagas/users/users.selectors.test.ts
index 50af782c63..edc7fb8671 100644
--- a/packages/state-manager/src/sagas/users/users.selectors.test.ts
+++ b/packages/state-manager/src/sagas/users/users.selectors.test.ts
@@ -23,7 +23,6 @@ describe('users selectors', () => {
   let alicePublicKey: string
 
   const aliceCertificateData = {
-    dmPublicKey: '0bfb475810c0e26c9fab590d47c3d60ec533bb3c451596acc3cd4f21602e9ad9',
     onionAddress: 'nqnw4kc4c77fb47lk52m5l57h4tcxceo7ymxekfn7yh5m66t4jv2olad.onion',
     peerId: 'Qmf3ySkYqLET9xtAtDzvAr5Pp3egK1H3C5iJAZm1SpLEp6',
     username: 'alice',
@@ -49,10 +48,6 @@ describe('users selectors', () => {
       peerId: {
         id: aliceCertificateData.peerId,
       },
-      dmKeys: {
-        publicKey: aliceCertificateData.dmPublicKey,
-        privateKey: '',
-      },
     })
 
     const parsedAliceCertificate = parseCertificate(alice.userCertificate!)
@@ -82,7 +77,6 @@ describe('users selectors', () => {
 
     expect(usersData[alicePublicKey]).toMatchInlineSnapshot(`
       Object {
-        "dmPublicKey": "0bfb475810c0e26c9fab590d47c3d60ec533bb3c451596acc3cd4f21602e9ad9",
         "onionAddress": "nqnw4kc4c77fb47lk52m5l57h4tcxceo7ymxekfn7yh5m66t4jv2olad.onion",
         "peerId": "Qmf3ySkYqLET9xtAtDzvAr5Pp3egK1H3C5iJAZm1SpLEp6",
         "username": "alice",
diff --git a/packages/state-manager/src/sagas/users/users.selectors.ts b/packages/state-manager/src/sagas/users/users.selectors.ts
index d9e2abc656..2f21e34b08 100644
--- a/packages/state-manager/src/sagas/users/users.selectors.ts
+++ b/packages/state-manager/src/sagas/users/users.selectors.ts
@@ -29,7 +29,6 @@ export const certificatesMapping = createSelector(certificates, certs => {
     const username = getCertFieldValue(certificate, CertFieldsTypes.nickName)
     const onionAddress = getCertFieldValue(certificate, CertFieldsTypes.commonName)
     const peerId = getCertFieldValue(certificate, CertFieldsTypes.peerId)
-    const dmPublicKey = getCertFieldValue(certificate, CertFieldsTypes.dmPublicKey) || ''
 
     if (!username || !onionAddress || !peerId) {
       console.error(`Could not parse certificate for pubkey ${pubKey}`)
@@ -40,7 +39,6 @@ export const certificatesMapping = createSelector(certificates, certs => {
       username,
       onionAddress,
       peerId,
-      dmPublicKey,
     })
   })
   return mapping
@@ -58,7 +56,6 @@ export const csrsMapping = createSelector(csrs, csrs => {
     const username = getReqFieldValue(csr, CertFieldsTypes.nickName)
     const onionAddress = getReqFieldValue(csr, CertFieldsTypes.commonName)
     const peerId = getReqFieldValue(csr, CertFieldsTypes.peerId)
-    const dmPublicKey = getReqFieldValue(csr, CertFieldsTypes.dmPublicKey) || ''
 
     if (!username || !onionAddress || !peerId) {
       console.error(`Could not parse certificate for pubkey ${pubKey}`)
@@ -69,7 +66,6 @@ export const csrsMapping = createSelector(csrs, csrs => {
       username,
       onionAddress,
       peerId,
-      dmPublicKey,
     })
   })
 
@@ -130,14 +126,12 @@ export const ownerData = createSelector(ownerCertificate, ownerCertificate => {
   const username = getCertFieldValue(ownerCert, CertFieldsTypes.nickName)
   const onionAddress = getCertFieldValue(ownerCert, CertFieldsTypes.commonName)
   const peerId = getCertFieldValue(ownerCert, CertFieldsTypes.peerId)
-  const dmPublicKey = getCertFieldValue(ownerCert, CertFieldsTypes.dmPublicKey)
   const pubKey = keyFromCertificate(ownerCert)
 
   return {
     username,
     onionAddress,
     peerId,
-    dmPublicKey,
     pubKey,
   }
 })
diff --git a/packages/state-manager/src/sagas/users/users.types.ts b/packages/state-manager/src/sagas/users/users.types.ts
index 689b52cb39..b934c98478 100644
--- a/packages/state-manager/src/sagas/users/users.types.ts
+++ b/packages/state-manager/src/sagas/users/users.types.ts
@@ -2,7 +2,6 @@ export interface User {
   username: string
   onionAddress: string
   peerId: string
-  dmPublicKey: string
 }
 
 export interface SendCertificatesResponse {
diff --git a/packages/state-manager/src/utils/tests/factories.ts b/packages/state-manager/src/utils/tests/factories.ts
index e73b7f84a1..9a0ee68f6a 100644
--- a/packages/state-manager/src/utils/tests/factories.ts
+++ b/packages/state-manager/src/utils/tests/factories.ts
@@ -93,10 +93,6 @@ export const getFactory = async (store: Store) => {
           'ED25519-V3:WND1FoFZyY+c1f0uD6FBWgKvSYl4CdKSizSR7djRekW/rqw5fTw+gN80sGk0gl01sL5i25noliw85zF1BUBRDQ==',
       },
       peerId: createPeerIdTestHelper(),
-      dmKeys: {
-        publicKey: '9f016defcbe48829db163e86b28efb10318faf3b109173105e3dc024e951bb1b',
-        privateKey: '4dcebbf395c0e9415bc47e52c96fcfaf4bd2485a516f45118c2477036b45fc0b',
-      },
       nickname: factory.sequence('Identity.nickname', (n: number) => `user_${n}`),
       userCsr: undefined,
       userCertificate: undefined,
@@ -115,7 +111,6 @@ export const getFactory = async (store: Store) => {
             nickname: action.payload.nickname,
             commonName: action.payload.hiddenService.onionAddress,
             peerId: action.payload.peerId.id,
-            dmPublicKey: action.payload.dmKeys.publicKey,
           },
           community.CA
         )
diff --git a/packages/types/src/identity.ts b/packages/types/src/identity.ts
index d00e906774..c2606e2c5d 100644
--- a/packages/types/src/identity.ts
+++ b/packages/types/src/identity.ts
@@ -10,11 +10,6 @@ export interface UserCsr {
   pkcs10: CertData
 }
 
-export interface CreateDmKeyPairPayload {
-  dmPublicKey: string
-  dmPrivateKey: string
-}
-
 export interface HiddenService {
   onionAddress: string
   privateKey: string
@@ -26,16 +21,10 @@ export interface PeerId {
   privKey?: string
 }
 
-export interface DmKeys {
-  publicKey: string
-  privateKey: string
-}
-
 export interface Identity {
   id: string
   nickname: string
   hiddenService: HiddenService
-  dmKeys: DmKeys
   peerId: PeerId
   userCsr: UserCsr | null
   userCertificate: string | null
@@ -49,7 +38,6 @@ export interface CreateUserCsrPayload {
   nickname: string
   commonName: string
   peerId: string
-  dmPublicKey: string
   signAlg: string
   hashAlg: string
   existingKeyPair?: CryptoKeyPair
diff --git a/packages/types/src/user.ts b/packages/types/src/user.ts
index 49aa963171..f7a3135624 100644
--- a/packages/types/src/user.ts
+++ b/packages/types/src/user.ts
@@ -2,7 +2,6 @@ export interface UserData {
   username: string
   onionAddress: string
   peerId: string
-  dmPublicKey: string
 }
 
 export interface User extends UserData {