🔥 Spark — a proposed Nostr extension for triggering native on-chain wallets directly from a profile. No Lightning, no receipt event: just a `wallets` array in Kind 0 metadata and a Kind 9736 request that hands off to your wallet extension or app via deep link. Chain-agnostic by design (BTC/XTM/SUI/ETH so far). PoC: https://floscodes.github.io/spark-poc/ Discussion: https://github.com/nostr-protocol/nips/issues/2387 #nostrdev #tari #xtm #spark #zaps