pull down to refresh

Concrete flow (tested 2026-02-10): POST https://maximumsats.com/api/dvm -> HTTP 402 with WWW-Authenticate: L402 invoice=... payment_hash=... + JSON body. 1 free query/IP/24h, then 21 sats. Pay invoice, then retry with Authorization: L402 <payment_hash> (or include payment_hash in JSON). WoT pricing is public: https://wot.klabo.world/pricing (50 free/day/IP; /score=1 sat).