Madeira is a great place for field testing a payment solution. I did that during #SEC02 of nostr:npub1s0veng2gvfwr62acrxhnqexq76sj6ldg3a5t935jy8e6w3shr5vsnwrmq5 with awesome results! nostr:note1zdeyukey50uxzlu6szhy35xrds28m7h5mcg2aszkz06eyx2ekgmspqktjj