RE: "Blocksize would need to become 555 MB in size for bitcoin to scale to VISA levels. 214 GB every day, and 78 TB every year!
I have made a post about a Bitcoin testnet using 1GB blocks
https://steemit.com/bitcoin/@grunzwanzling/buip-065-gigablock-testnet-initiative-1gb-blocks-for-btc-201792t21453363z
RE: "Blocksize would need to become 555 MB in size for bitcoin to scale to VISA levels. 214 GB every day, and 78 TB every year!