Argentina's Central Bank chairman, Frederico Sturzenegger, said the G20 members are looking for "specific recommendations" on cryptocurrencies.
Time Magazine reported Tuesday that the Russian government helped Venezuela develop the petro cryptocurrency with the support of Vladimir Putin.
The US Treasury Department has just published five tips for building blockchain projects based on lessons learned during work on a proof-of-concept.
A report from the Bank of France advocates strict regulations for crypto-assets, including a ban on activity by banks, insurers and trust companies.
The U.K. government will launch new research aimed to explore the potential risks posed by cryptocurrencies, a minister has said.
A group of central bank regulators and government ministers said Sunday that cryptocurrencies don't pose a risk to global financial stability.
The Bank of Lithuania has called for developer proposals to kick off its service-based blockchain platform called LBChain.
Cryptocurrencies are "an important item" on the agenda for next week's G20 summit, documents show.
The new governor of Taiwan's central bank has said speculation has taken over from cryptocurrencies' original role as a payments tool.