I have been working on building nostr:nprofile1qqsyu43zk46umw6dthksj0jgc6xd8aeylt25w9p0psds4mp09v4qktspz4mhxue69uhkummnw3ezummcw3ezuer9wchsz9thwden5te0wfjkccte9ejxzmt4wvhxjme0qythwumn8ghj7un9d3shjtnwdaehgu3wvfskuep0r5427r that accepts cashu as authorization for access to my openai api key

The cashu payment is softwar, protecting my service from exploitation by requiring a bitcoin payment to access