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10 sats \ 3 replies \ @TheBTCManual 25 Apr 2022 \ on: Email spam prevention with lightning bitcoin

You used to be able to do it with earn.com but I haven't seen any replacement for it since coinbase bought it and I assume shut it down

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17 sats \ 1 reply \ @persimmons97 OP 25 Apr 2022 freebie

I did some more research and found that CEO of Kraken made a script to do this in 2015. https://jesse.forthewin.com/blog/2015/06/elephant-grass-for-gmail-open-source-bitcoin-powered-spam-control.html

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0 sats \ 0 replies \ @247bf84fda 25 Aug 2025 freebie

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0 sats \ 0 replies \ @247bf84fda 25 Aug 2025 freebie

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