One example is, if you purchase a copyright, the blockchain for that electronic asset will forever teach you given that the owner Until you initiate a market transaction. No one can return and alter that evidence of possession. ??п?й?е ?а п?одавай?е на ?по?овом? ?инк? за допомого? ?оз?и?ени? ?н????мен??в Carol https://timocii655ewn5.ja-blog.com/profile