diff --git a/webapp/src/config/env/dev.json b/webapp/src/config/env/dev.json
index 4861d5117..428d9ec10 100644
--- a/webapp/src/config/env/dev.json
+++ b/webapp/src/config/env/dev.json
@@ -1,39 +1,37 @@
 {
-  "NETWORK": "mainnet",
-  "CHAIN_ID": "1",
-  "NFT_SERVER_URL": "https://nft-api.decentraland.org/v1",
-  "MARKETPLACE_SERVER_URL": "https://marketplace-api.decentraland.org/v1",
-  "BUILDER_SERVER_URL": "https://builder-api.decentraland.org/v1",
-  "ATLAS_SERVER_URL": "https://api.decentraland.org",
-  "PEER_URL": "https://peer.decentraland.org",
-  "SIGNATURES_SERVER_URL": "https://signatures-api.decentraland.org/v1",
-  "MARKETPLACE_FAVORITES_SERVER_URL": "https://marketplace-favorites-api.decentraland.org/v1",
+  "NETWORK": "sepolia",
+  "CHAIN_ID": "11155111",
+  "NFT_SERVER_URL": "https://nft-api.decentraland.zone/v1",
+  "BUILDER_SERVER_URL": "https://builder-api.decentraland.zone/v1",
+  "ATLAS_SERVER_URL": "https://api.decentraland.zone",
+  "PEER_URL": "https://peer-ue-2.decentraland.zone",
+  "SIGNATURES_SERVER_URL": "https://signatures-api.decentraland.zone/v1",
+  "MARKETPLACE_FAVORITES_SERVER_URL": "https://marketplace-favorites-api.decentraland.zone/v1",
   "DEFAULT_FAVORITES_LIST_ID": "70ab6873-4a03-4eb2-b331-4b8be0e0b8af",
   "DECENTRALAND_BLOG": "https://decentraland.org/blog",
   "REFRESH_SIGNATURES_DELAY": "10000",
-  "TRANSACTIONS_API_URL": "https://transactions-api.decentraland.org/v1",
-  "TRANSAK_API_URL": "https://api.transak.com/partners/api",
-  "TRANSAK_KEY": "cb87de5f-add2-48a1-bab4-6a9409b811b1",
-  "TRANSAK_ENV": "PRODUCTION",
+  "TRANSACTIONS_API_URL": "https://transactions-api.decentraland.zone/v1",
+  "TRANSAK_API_URL": "https://api-stg.transak.com/partners/api",
+  "TRANSAK_KEY": "273ac855-3472-40eb-8ee8-840e317f98e6",
+  "TRANSAK_ENV": "STAGING",
   "TRANSAK_POLLING_DELAY": "6000",
   "TRANSAK_PUSHER_APP_KEY": "1d9ffac87de599c61283",
   "TRANSAK_PUSHER_APP_CLUSTER": "ap2",
   "MOON_PAY_API_URL": "https://api.moonpay.com",
-  "MOON_PAY_API_KEY": "pk_live_3PEJQj5NyvQBdit7phd48cCyzDSZFGsg",
+  "MOON_PAY_API_KEY": "pk_test_WVS2xVSCnSnR7A7qIueWwCtcKnrGb55p",
   "MOON_PAY_POLLING_DELAY": "6000",
-  "MOON_PAY_WIDGET_URL": "https://buy.moonpay.io",
-  "BUILDER_URL": "https://builder.decentraland.org",
+  "MOON_PAY_WIDGET_URL": "https://buy-staging.moonpay.io",
+  "BUILDER_URL": "https://builder.decentraland.zone",
   "COINGECKO_API_URL": "https://api.coingecko.com/api/v3",
   "DOCS_URL": "https://docs.decentraland.org",
   "MARKETPLACE_ADAPTER_FEE_PER_MILLION": "25000",
   "MAX_PRICE_INCREASE_PERCENTAGE": "15",
-  "MANA_ADDRESS": "0x0f5d2fb29fb7d3cfee444a200298f468908cc942",
-  "CONVERTER_ADDRESS": "0x2859581da59bd4e16a866dd06b461b76d8e489a4",
+  "MANA_ADDRESS": "0x2a8fd99c19271f4f04b1b7b9c4f7cf264b626edb",
+  "CONVERTER_ADDRESS": "0x2782eb28Dcb1eF4E7632273cd4e347e130Ce4646",
   "CONVERTER_EXCHANGE": "uniswap_v2",
   "INTERCOM_APP_ID": "z0h94kay",
-  "SEGMENT_API_KEY": "WijgHCmOGJjV04XBGghZGEadMD4454R3",
+  "SEGMENT_API_KEY": "gMnkewUBzA6J879kAtMvp2WhohEk36uy",
   "DISCORD_URL": "https://dcl.gg/discord",
-  "ROLLBAR_ACCESS_TOKEN": "ad890a7699424114a7713o73ee60720ac",  
   "ENVIRONMENT": "development",
   "MIN_SALE_VALUE_IN_WEI": "1000000000000000000",
   "EXPLORER_URL": "https://play.decentraland.zone",