[stock_market_widget type="clock-markets" template="analog" timezone="America/New_York" title="New York" style="font-size: 7px; width: 100px;"] [stock_market_widget type="clock-markets" template="analog" timezone="Europe/London" title="London" style="font-size: 7px; width: 100px;"] [stock_market_widget type="clock-markets" template="analog" timezone="Europe/Brussels" title="Brussels" style="font-size: 7px; width: 100px;"] [stock_market_widget type="clock-markets" template="analog" timezone="Asia/Hong_Kong" title="Hong Kong" style="font-size: 7px; width: 100px;"] [stock_market_widget type="clock-markets" template="analog" timezone="Asia/Tokyo" title="Tokyo" style="font-size: 7px; width: 100px;"] [stock_market_widget type="clock-markets" template="analog" timezone="Australia/Sydney" title="Sydney" style="font-size: 7px; width: 100px;"]

Cryptocurrency News

Can blockchain be used without cryptocurrency?

07/31/2022

Less than a minute

2022.07.31 19:46

Can blockchain be used without cryptocurrency

Similar to smart contracts, database systems can have self-executing components such as triggers and stored procedures. Still, they cannot enforce immutability because anyone with administrator rights can undo any transaction, purge transaction logs, etc., and make it appear like it never happened. As a result, blockchain will always be required for smart contracts that need to be safe and tamper-proof. Unfortunately, complicated smart contracts are not supported by Bitcoin, the most popular cryptocurrency.

07/31/2022

Less than a minute