China digital currency: could backing bitcoin as an investment help promote its sovereign digital currency?
- Chinese officials have endorsed the use of cryptocurrencies as investments but not as mediums of exchange, due to fear of stoking financial instability
- However, financial authorities appear eager to use cryptocurrency research and blockchain technology for development of the sovereign digital yuan

China is keen on using evolving blockchain technology that underpins cryptocurrencies to help build its digital economy and quicken adoption of its sovereign digital currency, analysts say, while avoiding the risks that decentralised virtual networks pose to the financial system.
Chinese policymakers have recently ruled out cryptocurrencies as mediums of exchange but tacitly supported them as investment vehicles – as long as they serve the real economy and are not purely speculative.
Officials in Beijing also appear eager to leverage cryptocurrency research and adopt elements of the underlying blockchain technology for DCEP, analysts said.
Blockchain, which is also known as distributed ledger technology, is a system that stores digital payments in “blocks”, which are accessible to all network users. When a transaction is made, it is entered into a new block. Once a block is filled, it is connected to the previous block, forming a chain in chronological order.
Cryptocurrencies use the technology to keep a ledger of payments, over which no central authority has control over.