12x12=144
21x21=441
I think that’s neat. GN ✨
Even more neat👇
144 blocks get mined in 24 hours.
21 Million is the supply of Bitcoin.
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Stacked 3s https://video.nostr.build/9d4efd39fd92234f3dc72b92f313eb21f90c07bd5e5974f73d6a59a8e850b500.mp4