You can. I think nostr:nprofile1qqstnem9g6aqv3tw6vqaneftcj06frns56lj9q470gdww228vysz8hqpzdmhxue69uhkzmr8duh82arcduhx7mn9qy2hwumn8ghj7etyv4hzumn0wd68ytnvv9hxgqgdwaehxw309ahx7uewd3hkcam28zl had an ad for a place that paid people bitcoin for plasma at one time. I'm pretty sure it was Bitcoin Audible anyway.
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Oh yeah! I wonder if that’s still going? I’ll see if I can dig it up