For example, if you purchase a copyright, the blockchain for that digital asset will for good provide you with because the operator Until you initiate a sell transaction. No you can go back and change that evidence of ownership. ??п?й?е ?а п?одавай?е на ?по?овом? ?инк? за допомого? ?оз?и?ени? ?н????мен??в https://franciscor418bho3.azzablog.com/profile