w3f · filippoweb3 · Sep 21, 2023 · Sep 21, 2023
diff --git a/docs/general/getting-started.md b/docs/general/getting-started.md
@@ -135,11 +135,9 @@ ideal ecosystem to build a web3 future.
 
 See the videos below to know more about Polkadot.
 
-<iframe width="560" height="315" src="https://www.youtube.com/embed/_-k0xkooSlA" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
+[![Polkadot](https://img.youtube.com/vi/_-k0xkooSlA/0.jpg)](https://www.youtube.com/watch?v=_-k0xkooSlA)
 
-<br />
-
-<iframe width="560" height="315" src="https://www.youtube.com/embed/BQ60bTU1bPg" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
+[![Introduction to Polkadot](https://img.youtube.com/vi/BQ60bTU1bPg/0.jpg)](https://www.youtube.com/watch?v=BQ60bTU1bPg)
 
 ## What can I do with my DOT?
 

diff --git a/docs/general/polkadot-vault.md b/docs/general/polkadot-vault.md
@@ -32,7 +32,7 @@ Vault app.
 
 :::
 
-<iframe width="560" height="315" src="https://youtube.com/embed/IG_RGLsb2g0" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe><br/><br/>
+[![Polkadot Vault Tutorial](https://img.youtube.com/vi/IG_RGLsb2g0/0.jpg)](https://www.youtube.com/watch?v=IG_RGLsb2g0)
 
 [Polkadot Vault](https://www.parity.io/technologies/signer) (formerly Parity Signer) is a cold
 storage solution that allows you to use a phone in airplane mode as an air-gapped wallet. The Vault

diff --git a/docs/learn/learn-account-generation.md b/docs/learn/learn-account-generation.md
@@ -15,7 +15,7 @@ with anyone, they can access your account, including your funds. This informatio
 for hackers and malicious actors. Check out the wiki doc on
 [how to recognize scams](../general/scams.md).
 
-<iframe width="560" height="315" src="https://youtube.com/embed/ARsdXZycJAg" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe><br/><br/>
+[![Account Creation Tutorial](https://img.youtube.com/vi/ARsdXZycJAg/0.jpg)](https://www.youtube.com/watch?v=ARsdXZycJAg)
 
 :::info
 
@@ -105,7 +105,7 @@ to learn how to restore your account on the Polkadot-JS UI.
 
 ## Polkadot-JS Browser Extension
 
-<iframe width="560" height="315" src="https://youtube.com/embed/DNU0p5G0Gqc" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe><br/><br/>
+[![Polkadot-JS Browser Extension Tutorial](https://img.youtube.com/vi/DNU0p5G0Gqc/0.jpg)](https://www.youtube.com/watch?v=DNU0p5G0Gqc)
 
 :::info
 

diff --git a/docs/learn/learn-architecture.md b/docs/learn/learn-architecture.md
@@ -124,4 +124,4 @@ For a video overview of the architecture of
 {{ polkadot: Polkadot :polkadot }}{{ kusama: Kusama :kusama }} watch the video below for the
 whiteboard interview with W3F researcher Alistair Stewart:
 
-<iframe width="560" height="315" src="https://www.youtube.com/embed/xBfC6uTjvbM" frameBorder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowFullScreen></iframe>
+[![Architecture Overview](https://img.youtube.com/vi/xBfC6uTjvbM/0.jpg)](https://www.youtube.com/watch?v=xBfC6uTjvbM)
diff --git a/docs/learn/learn-balance-transfers.md b/docs/learn/learn-balance-transfers.md
@@ -31,7 +31,7 @@ See the video tutorial below to learn how to send funds using the supported tool
 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).
 
-<iframe width="560" height="315" src="https://youtube.com/embed/gbvrHzr4EDY" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe><br/><br/>
+[![Balance Transfer Tutorial](https://img.youtube.com/vi/gbvrHzr4EDY/0.jpg)](https://www.youtube.com/watch?v=gbvrHzr4EDY)
 
 :::info Signing Transactions
 

diff --git a/docs/learn/learn-nft-projects.md b/docs/learn/learn-nft-projects.md
@@ -76,7 +76,7 @@ robust collaboration has earned KodaDot the
 See below a video tutorial about how to mint your NFT on [the Polkadot Asset Hub](#asset-hub) using
 KodaDot.
 
-<iframe width="560" height="315" src="https://youtube.com/embed/SKdx4pTgL04" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe><br/><br/>
+[![KodaDot Tutorial on Minting NFTs](https://img.youtube.com/vi/SKdx4pTgL04/0.jpg)](https://www.youtube.com/watch?v=SKdx4pTgL04)
 
 For more information about minting using KodaDot see
 [this step-by-step tutorial](https://hello.kodadot.xyz/tutorial/minting/how-to-mint-nfts-on-polkadot-asset-hub-using-kodadot).

diff --git a/docs/learn/learn-xcm-transport.md b/docs/learn/learn-xcm-transport.md
@@ -102,7 +102,7 @@ A tutorial on how to open an HRMP channel on a parachain can be found
 
 ### XCMP (Cross Consensus Message Passing) Design Summary
 
-<iframe width="560" height="315" src="https://www.youtube.com/embed/tOnzk4AROUY" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>
+[![XCMP explained](https://img.youtube.com/vi/tOnzk4AROUY/0.jpg)](https://www.youtube.com/watch?v=tOnzk4AROUY)
 
 :::note
 

diff --git a/docs/maintain/maintain-guides-how-to-nominate-polkadot.md b/docs/maintain/maintain-guides-how-to-nominate-polkadot.md
@@ -45,7 +45,7 @@ validator gets slashed.
 
 If you are a beginner, please watch the video below for detailed instructions.
 
-<iframe width="560" height="315" src="https://youtube.com/embed/F59N3YKYCRs" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe><br/><br/>
+[![Staking Tutorial](https://img.youtube.com/vi/F59N3YKYCRs/0.jpg)](https://www.youtube.com/watch?v=F59N3YKYCRs)
 
 ## Setting up Stash and Staking Proxy Accounts
 

diff --git a/docs/maintain/maintain-guides-polkadot-opengov.md b/docs/maintain/maintain-guides-polkadot-opengov.md
@@ -361,7 +361,7 @@ To make multi-role delegation easy and intuitive,
 displays the list of delegates and their details. The video tutorial below walks through the
 features of the Delegation Dashboard and shows how to perform multi-role delegation.
 
-<iframe width="560" height="315" src="https://www.youtube.com/embed/RapBYZc5ZPo" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
+[![Delegation Dashboard Tutorial](https://img.youtube.com/vi/RapBYZc5ZPo/0.jpg)](https://www.youtube.com/watch?v=RapBYZc5ZPo)
 
 For detailed instructions on how to delegate your voting power using dashboard, check
 [this support guide.](https://support.polkadot.network/support/solutions/articles/65000184123-polkadot-opengov-how-to-delegate-your-voting-power)