diff --git a/README.md b/README.md
index 7d9758a..29fb925 100644
--- a/README.md
+++ b/README.md
@@ -96,8 +96,8 @@ When configuring SWQOS services, note the different parameter requirements for e
 - **Bloxroute**: The first parameter is API Token  
 - **ZeroSlot**: The first parameter is API Token
 - **Temporal**: The first parameter is API Token
-- **FlashBlock**: The first parameter is API Token, Add the official TG support at https://t.me/xyz_0xfnzero to get a free key and instantly accelerate your trades! Official docs: https://doc.flashblock.trade/
-- **Node1**: The first parameter is API Token, Add the official TG support at https://t.me/node1_me to get a free key and instantly accelerate your trades! Official docs: https://node1.me/docs.html
+- **FlashBlock**: The first parameter is API Token, Add community TG admin [xyz_0xfnzero](https://t.me/xyz_0xfnzero) to get a free key and instantly speed up your trading (with tip refunds available)!
+- **Node1**: The first parameter is API Token, Add the official TG support at https://t.me/node1_me to get a free key and instantly accelerate your trades! 
 
 When using multiple MEV services, you need to use `Durable Nonce`. You need to initialize a `NonceCache` class (or write your own nonce management class), get the latest `nonce` value, and use it as the `blockhash` when trading.