guides ledger and vault

docs/learn/learn-guides-ledger.md

@@ -78,7 +78,7 @@ There are a few methods to check the balance of your account. Check out
 [this support article](https://support.polkadot.network/support/solutions/articles/65000169332-where-can-i-see-the-balance-of-my-account-)
 for information.
 
-## Sending a Transfer
+## Sending a Transfer with Ledger Devices
 
 :::danger Verifying Extrinsics
 
@@ -93,7 +93,8 @@ to you while signing for transactions.
 General instructions to send a transfer can be found on
 [this support page](https://support.polkadot.network/support/solutions/articles/65000170304-how-to-send-transfer-funds-out-of-your-dot-account-on-the-polkadot-js-ui).
 To sign transactions with your Ledger nano check
-[this support article](https://support.polkadot.network/support/solutions/articles/65000181994).
+[this support article](https://support.polkadot.network/support/solutions/articles/65000181994) or
+see [this video tutorial](https://youtu.be/gbvrHzr4EDY?t=579).
 
 ## Receiving a Transfer
 

docs/learn/learn-guides-transfers.md

@@ -45,24 +45,18 @@ to you while signing for transactions.
 
 ## Transfers using the Polkadot-JS UI and Browser Extension
 
-See the video tutorial below to learn how to send funds using the supported tools. See the Polkadot
-Support pages for detailed information about transferring funds using the
-[Polkadot-JS UI](https://support.polkadot.network/support/solutions/articles/65000170304-how-to-send-transfer-funds-out-of-your-dot-account-on-the-polkadot-js-ui).
-
-[![Balance Transfer Tutorial](https://img.youtube.com/vi/gbvrHzr4EDY/0.jpg)](https://www.youtube.com/watch?v=gbvrHzr4EDY)
-
-See the Polkadot Support pages for detailed information about signing transactions using:
-
-- [The Polkadot-JS UI](https://support.polkadot.network/support/solutions/articles/65000181993-how-to-sign-a-transaction-directly-on-polkadot-js-ui)
-- [The Polkadot-JS browser extension](https://support.polkadot.network/support/solutions/articles/65000181989)
-- [Ledger devices](https://support.polkadot.network/support/solutions/articles/65000181994-how-to-sign-a-transaction-on-ledger)
-- [The Parity Signer app](https://support.polkadot.network/support/solutions/articles/65000182000-how-to-sign-a-transaction-in-parity-signer)
+See [this video tutorial](https://www.youtube.com/watch?v=gbvrHzr4EDY) to learn how to send funds
+using the Polkadot-JS UI and Browser Extension. See also the Polkadot Support pages for detailed
+information about signing transactions using
+[the Polkadot-JS UI](https://support.polkadot.network/support/solutions/articles/65000181993-how-to-sign-a-transaction-directly-on-polkadot-js-ui)
+and
+[the Polkadot-JS browser extension](https://support.polkadot.network/support/solutions/articles/65000181989).
 
 ### Keep-Alive Checks with the Polkadot-JS UI
 
 :::info
 
-See [**this video tutorial**](https://youtu.be/Wg0pH05CC9Y) and
+See [**this video tutorial**](https://youtu.be/mgPHVztHJWk) and
 [**this support page**](https://support.polkadot.network/support/solutions/articles/65000168651-what-is-the-existential-deposit-)
 to learn about keep-alive checks and existential deposit.
 

docs/learn/learn-guides-vault.md

@@ -13,6 +13,24 @@ These guides apply to both Parity Signer and Polkadot Vault apps.
 
 :::
 
+## Sending a Transfer with the Vault App
+
+:::danger Verifying Extrinsics
+
+Visit the
+[**dedicated support page**](https://support.polkadot.network/support/solutions/articles/65000179161-how-can-i-verify-what-extrinsic-i-m-signing-#Verify-an-extrinsic-using-Ledger)
+and see [**this video tutorial**](https://youtu.be/bxMs-9fBtFk?t=360) tutorial to learn about how to
+verify extrinsics before signing them. The video will also mention potential attacks that can happen
+to you while signing for transactions.
+
+:::
+
+General instructions to send a transfer can be found on
+[this support page](https://support.polkadot.network/support/solutions/articles/65000170304-how-to-send-transfer-funds-out-of-your-dot-account-on-the-polkadot-js-ui).
+To sign transactions with the Polkadot Vault app check
+[this support article](https://support.polkadot.network/support/solutions/articles/65000182000-how-to-sign-a-transaction-in-parity-signer)
+or see [this video tutorial](https://youtu.be/gbvrHzr4EDY?t=281).
+
 ## Import Vault Accounts into Polkadot-JS
 
 See