Citadel Dispatch CD182: ALEX B - ARKADE
Oct 29, 2025
In this engaging discussion, Alex B, Head of Ecosystem at Ark Labs, dives into the innovative Arkade protocol, which empowers self-custody for Bitcoin through advanced off-chain execution. He highlights Arkade's unique batching system that distinguishes it from Lightning, addressing double-spend risks and enhancing transaction efficiency. Alex also explores the protocol's potential for programmable finance, including loans and decentralized market options, emphasizing the importance of security and user autonomy in the evolving Bitcoin space.
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Anchoring Restores Economic Feedback To L1
- Systems that never feed back to L1 reduce block demand but also detach economic signaling to Bitcoin's security budget.
- ARK's periodic anchoring intentionally creates on-chain demand and economic feedback to L1.
ARK Is A Protocol, Not A Single Layer‑Two
- ARK implementations are like rollups: client-server systems where multiple operators can implement the protocol.
- Arcade is one implementation; other teams may build alternative ARK stacks to form competing layer-twos.
High Throughput By Amortized Batches
- Arcade batches can include dozens to hundreds of users, making on-chain settlement per-user extremely cheap using Taproot efficiency.
- Covenant soft-forks could reduce interactivity and slightly increase batch efficiency.