> For the complete documentation index, see [llms.txt](https://docs.havah.io/havah-mitter/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.havah.io/havah-mitter/announcement/havah-mitter-release-notes/v1.0.21-release-notes.md).
# v1.0.21 Release Notes
HAVAH Mitter v1.0.21 has been released.
Here are the details about what’s included in this version.
**\[What's New]**
1. When a user requests a wallet's NFT list on the Base chain, the list is automatically shown.
2. Allow the recipient to specify both the contract address and the wallet address only if the target chain is HAVAH.
3. The testnet for Base chain has been changed Sepolia.
4. The testnet for the Polygon chain has been changed to Amoy.
5. XPLA and Solana chains with HAVAH Mitter. (Testnet Only)
**\[Improvements]**
1. Several UI/UX improvements have been done.
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