I would like to know what's the better aproach for upgrading from a legacy address to a segwit one, but there are two type of segwit as P2SH starting with 3 and Native SegWit (bech32) starting with bc1, but don't know which of the two segwit one, is better and is compatible to transfer and receive from a legacy one. ?
I know that a segwit wallet helps to reduce the si...