The G20 can ensure a secure, resilient, sustainable and responsible digital economy, especially in the financial sector, by removing vulnerabilities in Internet infrastructure, encouraging cross-border cooperation, providing guidance to telecommunications regulators and implementing norms...

Background: In recent years, blockchain technology has attracted considerable attention. It records cryptographic transactions in a public ledger that is difficult to alter and compromise because of the distributed consensus. As a result, blockchain is believed to resist fraud and hacking....