diff --git a/content/sdk/20.go/01.guides/00.getting-started.md b/content/sdk/20.go/01.guides/00.getting-started.md
index 1787ec2..b8c53b5 100644
--- a/content/sdk/20.go/01.guides/00.getting-started.md
+++ b/content/sdk/20.go/01.guides/00.getting-started.md
@@ -943,4 +943,6 @@ func main() {
 }
 ::
 
+::callout{icon="i-heroicons-light-bulb"}
 Examples are configured to interact with `ZKsync Era`, and `Sepolia` test networks.
+::
diff --git a/content/sdk/20.go/01.guides/02.accounts-l1-l2.md b/content/sdk/20.go/01.guides/02.accounts-l1-l2.md
index 41f13fd..f932b66 100644
--- a/content/sdk/20.go/01.guides/02.accounts-l1-l2.md
+++ b/content/sdk/20.go/01.guides/02.accounts-l1-l2.md
@@ -24,7 +24,7 @@ For a comprehensive example demonstrating the deposit workflow, refer to the fol
 
 ::collapsible
 
-  ```sh
+  ```bash
 package main
 
 import (
@@ -132,7 +132,7 @@ func main() {
 - Deposit ERC20 tokens
 
 ::collapsible
-  ```sh
+  ```bash
 
 package main
 
@@ -297,7 +297,7 @@ For a complete example of how to execute the deposit workflow, take a look at th
 
 ::collapsible
 
-  ```sh
+  ```bash
 package main
 
 import (
@@ -359,7 +359,7 @@ func main() {
 - Withdraw ERC20 token
 
 ::collapsible
-  ```sh
+  ```bash
 
 package main
 
diff --git a/content/sdk/30.python/01.guides/00.getting-started.md b/content/sdk/30.python/01.guides/00.getting-started.md
index 05535d1..8a3e326 100644
--- a/content/sdk/30.python/01.guides/00.getting-started.md
+++ b/content/sdk/30.python/01.guides/00.getting-started.md
@@ -384,4 +384,7 @@ if __name__ == "__main__":
           f"{zk_web3.zksync.get_balance(paymaster_address, EthBlockParams.LATEST.value)}")
     print(f"Paymaster Crown token balance after mint: {token_contract.functions.balanceOf(paymaster_address).call()}")
 ::
+
+::callout{icon="i-heroicons-light-bulb"}
 Examples are configured to interact with `ZKsync Era` and `Sepolia` test networks.
+::
diff --git a/content/sdk/60.rust/00.getting-started.md b/content/sdk/60.rust/00.getting-started.md
index 1c77901..8c7a390 100644
--- a/content/sdk/60.rust/00.getting-started.md
+++ b/content/sdk/60.rust/00.getting-started.md
@@ -306,3 +306,7 @@ let withdraw_receipt_l1 = zk_wallet_2.get_eth_provider().unwrap().get_transactio
 
 [sdk]: https://github.com/lambdaclass/zksync-web3-rs/
 [tokio]: https://tokio.rs/
+
+::callout{icon="i-heroicons-exclamation-triangle" color="amber"}
+For development and testing, it is recommended to use burner wallets. Avoid using real private keys to prevent security risks.
+::
diff --git a/content/sdk/60.rust/contract-deployment-and-interaction.md b/content/sdk/60.rust/contract-deployment-and-interaction.md
index 3e70ec6..9265fa1 100644
--- a/content/sdk/60.rust/contract-deployment-and-interaction.md
+++ b/content/sdk/60.rust/contract-deployment-and-interaction.md
@@ -296,3 +296,7 @@ async fn interact_with_contract() {
 [test-node]: https://github.com/matter-labs/era-test-node/
 [abi]: https://raw.githubusercontent.com/lambdaclass/zksync-web3-rs/7ae7bec0323d878beac2b74f00256f8589b4a206/examples/contract-deployment/Greeter.abi
 [bin]: https://raw.githubusercontent.com/lambdaclass/zksync-web3-rs/7ae7bec0323d878beac2b74f00256f8589b4a206/examples/contract-deployment/Greeter.bin
+
+::callout{icon="i-heroicons-exclamation-triangle" color="amber"}
+For development and testing, it is recommended to use burner wallets. Avoid using real private keys to prevent security risks.
+::