Bundles of 100 copper mon coins strung together for ease of both transportation and payment. Mon coins had been holed, letting them to be strung alongside one another on the bit of string. During the Edo duration of Japan (1615-1868), stringed with each other coins gained a little price https://financefeeds.com/will-cardano-remittix-be-better-investments-than-doge-this-cycle-as-altcoins-continue-to-flourish/