Bundles of one hundred copper mon coins strung with each other for advantage of the two transportation and payment. Mon coins were being holed, making it possible for them for being strung with each other over a piece of string. During the Edo duration of Japan (1615-1868), stringed jointly https://financefeeds.com/this-cheap-coin-below-0-25-could-compete-with-copyright-coin-bnb-and-ripple-xrp-for-market-leadership/