London Bitcoin Devs
- Matt Corallo - Betterhash
- Sjors Provoost - Bitcoin Core and hardware wallets
- John Newbery - Bitcoin Core V0.17
- John Light - Bitcoin Full Nodes
- Gleb Naumenko - Current state of P2P research in Bitcoin /Erlay
- Kalle Rosenbaum - Grokking Bitcoin
- Stepan Snigirev - Hardware wallet attacks
- Andrew Chow - Hardware Wallets
- Christian Decker, Bastien Teinturier, Oliver Gugger, Michael Folkson - Lightning Network Panel
- Andrew Poelstra - Miniscript
- Tim Ruffing - MuSig2
- Kevin Loaec, Antoine Poinsot - Revault - A Multiparty Vault Architecture
- Tim Ruffing - Schnorr and Multisig
- Socratic Seminar - AssumeUTXO
- Socratic Seminar - BIP Schnorr
- Socratic Seminar - BIP Taproot
- Socratic Seminar - Coinswap
- Socratic Seminar - Discreet Log Contracts
- Kalle Rosenbaum - Socratic Seminar - Grokking Bitcoin
- Socratic Seminar - Signet
- Socratic Seminar - Taproot rollout
- Socratic Seminar - Vaults and OP_CHECKTEMPLATEVERIFY
- Adam Gibson - Socratic Seminar Payjoins - Bitcoin privacy (Payjoin/P2EP)
- Alex Bosworth - Submarine Swaps
- James Chiang - Trace Net
- Adam Gibson - Unfairly Linear Signatures