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Big companies, especially the high-tech ones, should be the "super nodes" of the cross-border digital currency payment network, and the central bank should play the role of a supervisor and the guardian of digital currency's floating, to ensure transactions are smooth if some countries impose financial sanctions under extreme circumstances, Ju said.

Bitcoins cannot match the features of stablecoins, as the former are created by a process known as "mining", where transactions are verified and added to the public ledger, and their price fluctuates without being linked to any valuable assets.

Boeing said in a statement that its investment in Cuberg, the Berkeley, California-based startup founded by former Stanford University researchers, aims to develop an advanced battery that could replace existing large-scale battery for lighter, more powerful and efficient properties needed in electric propulsion and planes.

Boeing is currently working on a plan that would separate the wiring bundles if necessary and conducting extensive analysis to establish if an electrical fault could occur in a real-world scenario, a company official said.

Border trade prospered in Tengchong during the 19th and early 20th centuries, with cargo-laden horses trudging along the trading routes between Tengchong and northern Myanmar year-round.