Mastercard and Borderless.xyz started testing Crypto Credential on Wednesday for cross-border stablecoin payment flows. Infinia, Walapay, and Koywe test Crypto CredentialThe trial runs over Borderless.xyz’s payments network. Infinia, Walapay, and Koywe are the first stablecoin payment operators to run assurance signals at network scale with a single-audit compliance model. “Today, we’re excited to take the next step together, exploring how Mastercard Crypto Credential can help bring greater trust and confidence to stablecoin payment flows across a growing network of participants,” he said. “One of the biggest friction points for stablecoin payment operators isn’t the payments.