TL;DR Breakdown Visa successfully trials payment system for blockchain gas fees using fiat currency. The experiment eliminates the need for Ether holdings, enabling credit card payment of gas costs. Paymaster contract, ERC-4337 integration, and Visa cards central to the innovative approach. Description In a significant step towards enhancing user accessibility to blockchain transactions, Visa, one of the two major credit card networks, has announced successful trials of a pioneering payment system. This innovative approach allows customers to settle on-chain gas fees using conventional fiat currency, eliminating the need for holding Ethereum‘s native tokens solely for covering gas … Read more In a significant step towards enhancing user accessibility to blockchain transactions, Visa, one of the two major credit card networks, has announced successful trials of a pioneering payment system. This innovative approach allows customers to settle on-chain gas fees using conventional fiat currency, eliminating the need for holding Ethereum‘s native tokens solely for covering gas costs. The experimentation phase occurred on the Ethereum Goerli testnet and centered around a paymaster contract strategy. By leveraging this contract with account abstraction and…