diff --git a/README.md b/README.md
index e0376e7..6334c8b 100644
--- a/README.md
+++ b/README.md
@@ -5,11 +5,11 @@
 
 ## Overview
 
-EVMAuth is an **authorization state management system** for software systems, service providers, and AI agents.
+EVMAuth is an **authorization state management system** for APIs, MCP servers, and AI agents.
 
 ### Purpose
 
-EVMAuth was created to provide a simple, standardized way to manage persistent authorization without the overhead of developing and maintaining auth servers and databases.
+EVMAuth was created to provide a simple, standardized way to manage persistent authorization without the overhead of developing and maintaining auth servers, databases, subscription management services, and payment systems.
 
 ### Use Cases
 
diff --git a/script/README.md b/script/README.md
index 0706049..9d8fe70 100644
--- a/script/README.md
+++ b/script/README.md
@@ -206,6 +206,8 @@ Save these addresses for contract interaction and future upgrades.
 
 **Compilation errors**: Run `forge fmt && forge clean && forge build` to check for issues before deployment.
 
+**Transaction failures**: Make sure your environment variables are set correctly and your account has sufficient funds.
+
 [Cast Command Cheat Sheet]: https://github.com/evmauth/evmauth-core/blob/main/CAST_COMMANDS.md
 [ERC-1155]: https://eips.ethereum.org/EIPS/eip-1155
 [ERC-6909]: https://eips.ethereum.org/EIPS/eip-6909