shinbamboo– Author –

３年３組　学級通信　                    　　　　　　　　　　　　７月２５日（月） ３年生　１学期終業式　号　 　３年生になり、早いもので１学期が...

A Colombian company that exports beetles to Japan has launched its own cryptocurrency (virtual currency) to avoid the fees it pays on overseas sales, and it is being used locally. The company is Tierra Viva, located in Tunja, near the An...