writes every transaction in a little booklet that the customer keeps? They were
Blockchain already being adopted by some big-name companies, such as Walmart, AIG, Siemens, Pfizer, and Unilever. For example, IBM's Food Trust uses blockchain to track food's journey before reaching its final destination.
，这一点在同城约会中也有详细论述
"title": title,
19:50, 27 февраля 2026Из жизни