#cardano接入x402支付标准

Cardano has connected to x402, but the three stablecoins it brought in were not used at all.

▪️ In the whole network over the past 30 days: 75.41 million transactions, $24.24 million, with an average of $0.32 per transaction
▪️ On this channel, 98.8% of the money goes through USDC
▪️ The custody facilitator charges $0.001 per transaction and supports five networks
▪️ None of the five networks include Cardano

x402 is a chain-agnostic standard. Integrating into the reference SDK is a distribution advantage, not exclusivity. Masumi had already built a version on Cardano earlier, but that version was outside the official repo. This merge moved the existing one in. Code 9/9 landed, and it was only announced on 9/21.

The real threshold is at the charging gate. Cardano can pay with four types: ADA, USDM, DJED, and iUSD, but the pricing power is in the facilitator’s table—$0.001 per transaction. Based on the current average ticket size, that’s 0.31%; based on what it itself promised as “a few tenths of a cent,” that would be 20%.

Watch these three things:
① First disclosure of the facilitator’s mainnet transaction volume on the Cardano side
② Whether the x402 platform directory lists it as an active settlement network
③ Whether the average ticket price goes up or down

On the machine-payment path, in the end, who makes money—merchant acquiring, or settlement?
$ADA