4 ms·It's hashcash! But the hash is literal cash of about 50 centsby ReactiveJelly 4y agoIt's hashcash! But the hash is literal cash of about 50 centsgoldenkey 4y agoMoreso the effort. But yeah.pxx 4y agoidk, there are APIs for this now. https://www.postgrid.com/pricing-print-mail/#perunit https://www.postgrid.com/pricing-print-mail/#perunitgoldenkey 4y agoIs it handwritten though?