"why not?" - since your method/software will not be compatible with global devices like Ethereum or Bitcoin exactly where making sure uniqueness of addresses on a world scale would be the a major aim. Here is the concern you have to be asking - (ethereum.stackexchange.com/issues/3542/�? Sensible contracts are self-executing contracts https://martinolidy.theobloggers.com/36562883/not-known-facts-about-trx-address