@ -70,3 +70,9 @@ description: Summary of technical specifications of Stacks 2.0
- [Transaction signing and verification are described in SIP-005](https://github.com/stacksgov/sips/blob/main/sips/sip-005/sip-005-blocks-and-transactions.md#transaction-signing-and-verifying)
- All transactions impacting account balance are atomic, a transfer operation can not increment one account’s balance without decrementing another’s. However, transactions that perform multiple account actions (for example, transferring from multiple accounts) may partially complete.
- Transactions can include a memo string (max 34 bytes)
## See also
- [Read the full Stacks 2.0: Apps and Smart Contracts for Bitcoin whitepaper](https://cloudflare-ipfs.com/ipfs/QmaGgiVHymeDjAc3aF1AwyhiFFwN97pme5m536cHT4FsAW).
- [Watch Aaron Blankstein video on Stacks whitepater v2](https://www.youtube.com/watch?v=Wd-Bfe8Sn-Y).