Mo Harchegani @ bitcoin++

§01 · EVENT BADGES

1 edition attended.

§02 · HACKATHON PROJECTS

Built at the hackathon.

KaleidoPay

Berlin · 2026

One reusable Bitcoin payment QR, with receiver preferences and payer choice. Built into Rate mobile using Bark, BOLT12, Nostr Wallet Connect, LDK and Electrum submarine swaps.

BitcoinpaymentsBarkArkBOLT12LightningNostrNWCElectruminteroperability repo ↗ demo ↗ video ↗ slides ↗ view project →

TEAM · 2

Walter Maffione

Mo Harchegani · you

§03 · TALKS & PANELS

On stage.

Full archive →

workshop · Berlin 2026

Triggering Lightning: Building Event-Driven Payouts

Lightning is uniquely suited to automated, event-driven payments. This talk walks through the architecture of an open, self-hostable system that turns web events into Lightning payouts while keeping the node, the keys, and the liquidity entirely yours.

45m agenda ▶ watch