Bundles of one hundred copper mon coins strung with each other for usefulness of both of those transportation and payment. Mon coins have been holed, allowing for them to be strung together on a bit of string. In the Edo period of Japan (1615-1868), stringed together coins obtained a https://financefeeds.com/xrp-price-could-surge-to-20-this-new-altcoin-can-prove-to-rival/