Bundles of a hundred copper mon coins strung alongside one another for convenience of each transportation and payment. Mon coins have been holed, letting them to generally be strung alongside one another with a bit of string. During the Edo duration of Japan (1615-1868), stringed alongside one another coins https://financefeeds.com/this-token-could-turn-800-into-40k-but-many-investors-might-miss-out-by-focusing-too-much-on-shiba-inu-shib/