As an example, if you buy a copyright, the blockchain for that electronic asset will permanently explain to you as the owner unless you initiate a sell transaction. No one can return and alter that proof of ownership. ??п?й?е ?а п?одавай?е на ?по?овом? ?инк? за допомого? ?оз?и?ени? ?н????мен??в Allow https://horacew211ujz0.vigilwiki.com/user