Haven't used it, but nostr:nprofile1qqstxwlea9ah3u6kjjszu6a7lrnhqkfh8eptp2z6v0e9558tlkkl2rgpz4mhxue69uhk2er9dchxummnw3ezumrpdejqz9thwden5te0wfjkccte9ejxzmt4wvhxjme09em76u Ippon looks promising https://minibits.cash/