"why not?" - because your procedure/application won't be suitable with international systems like Ethereum or Bitcoin wherever making certain uniqueness of addresses on a world scale could be the A significant aim. This is actually the question you need to be inquiring - (ethereum.stackexchange.com/concerns/3542/�? Does one double-Verify the address you’re https://eth70122.mybuzzblog.com/10044629/5-easy-facts-about-rare-address-described