Bundles of 100 copper mon coins strung with each other for convenience of each transportation and payment. Mon coins were holed, allowing for them being strung together on a piece of string. Inside the Edo duration of Japan (1615-1868), stringed alongside one another coins obtained a small price cut https://financefeeds.com/mooshots-game-plan-how-this-new-meme-coin-blends-blockchain-gaming-and-real-utility/