> For the complete documentation index, see [llms.txt](https://tgbtc.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://tgbtc.gitbook.io/docs/whitepaper.md).

# Whitepaper

- [Abstract](https://tgbtc.gitbook.io/docs/whitepaper/abstract.md)
- [Declaration of Trustlessness](https://tgbtc.gitbook.io/docs/whitepaper/declaration-of-trustlessness.md)
- [Overview](https://tgbtc.gitbook.io/docs/whitepaper/overview.md)
- [Key Concepts](https://tgbtc.gitbook.io/docs/whitepaper/key-concepts.md)
- [Peg-in (BTC Deposit)](https://tgbtc.gitbook.io/docs/whitepaper/key-concepts/peg-in-btc-deposit.md)
- [Bitcoin Simplified Payment Verification Client](https://tgbtc.gitbook.io/docs/whitepaper/key-concepts/peg-in-btc-deposit/bitcoin-simplified-payment-verification-client.md)
- [Transaction Confirmation, Processing and tgBTC minting](https://tgbtc.gitbook.io/docs/whitepaper/key-concepts/peg-in-btc-deposit/transaction-confirmation-processing-and-tgbtc-minting.md)
- [Peg-out (tgBTC Withdraw)](https://tgbtc.gitbook.io/docs/whitepaper/key-concepts/peg-out-tgbtc-withdraw.md)
- [Building of Withdrawal Transactions](https://tgbtc.gitbook.io/docs/whitepaper/key-concepts/peg-out-tgbtc-withdraw/building-of-withdrawal-transactions.md)
- [DKG and FROST](https://tgbtc.gitbook.io/docs/whitepaper/key-concepts/peg-out-tgbtc-withdraw/dkg-and-frost.md)
- [Peg-out Timing and Optimizations](https://tgbtc.gitbook.io/docs/whitepaper/key-concepts/peg-out-tgbtc-withdraw/peg-out-timing-and-optimizations.md)
- [Additional Components and Security Mechanisms](https://tgbtc.gitbook.io/docs/whitepaper/key-concepts/additional-components-and-security-mechanisms.md)
- [Bitcoin Transaction Fees](https://tgbtc.gitbook.io/docs/whitepaper/key-concepts/additional-components-and-security-mechanisms/bitcoin-transaction-fees.md)
- [Validator Rotation and Key Management](https://tgbtc.gitbook.io/docs/whitepaper/key-concepts/additional-components-and-security-mechanisms/validator-rotation-and-key-management.md)
- [Refund Mechanism for Expired Deposits](https://tgbtc.gitbook.io/docs/whitepaper/key-concepts/additional-components-and-security-mechanisms/refund-mechanism-for-expired-deposits.md)
- [Consensus-based System Updates](https://tgbtc.gitbook.io/docs/whitepaper/key-concepts/additional-components-and-security-mechanisms/consensus-based-system-updates.md)
- [Inspectors](https://tgbtc.gitbook.io/docs/whitepaper/key-concepts/additional-components-and-security-mechanisms/inspectors.md)
- [Expanding Possibilities and Value for TON](https://tgbtc.gitbook.io/docs/whitepaper/expanding-possibilities-and-value-for-ton.md)
- [Conclusion](https://tgbtc.gitbook.io/docs/whitepaper/conclusion.md)
- [Papers](https://tgbtc.gitbook.io/docs/whitepaper/papers.md)