To learn and enjoy agriculture, and to be rewarded through this process, "TILL" is an innovative coin. Period coin is "TILL", which means arable land. "TILL" can be used to own and manage a variety of crops. "TILL" is a rice-based coin, and profits from milling and sales will continue to be invested in increasing the value of the coin, thereby objectifying the market value of "TILL". Coins are created in the market by buying rice for milling and will be consumed in the market because they buy as much as they make. The purchase and sale of seasonal agricultural products in the international spot market will be expanded to share the profits after the target is expanded.