According to @AveryChing, stablecoins, CBDCs, and on-chain bank deposits solve the physical pennies manufacturing issue by enabling transfers from 1 cent down to 0.001 cent without physical fiat (source: @AveryChing on X, Dec 11, 2025). He adds that on Aptos, these micro-denominated transfers occur in a fraction of a second, faster than handing out cash (source: @AveryChing on X, Dec 11, 2025). For trading, the post underscores Aptos (APT) payment throughput and sub-cent stablecoin transfer capability, information relevant to low-latency on-chain settlement (source: @AveryChing on X, Dec 11, 2025).