3 ms·
Or maybe solve a small sha2(sha2()) leading zeroes challenge, taking ~1 second of computer time. Normal users won't notice, and bots will earn you Bitcoins :)
by EVa5I7bHFq9mnYK 2y ago
Or maybe solve a small sha2(sha2()) leading zeroes challenge, taking ~1 second of computer time. Normal users won't notice, and bots will earn you Bitcoins :)