When customers make payments using Pay Protocol, merchants may encounter issues such as payment failure, overpayment, wrong address, or wrong currency. Merchants need to handle these issues based on the information provided by the customers.

TRON is a decentralized platform based on blockchain, aimed at establishing a global free content entertainment system. In the TRON network, bandwidth and energy are two important resources that are crucial for executing transactions and smart contracts.

The operation of Pay Protocol is based on smart contracts, and each operation by merchants requires a certain amount of bandwidth and energy. This article will introduce the concepts of bandwidth and energy, as well as how to save on network fees by purchasing energy on the TRON network.

According to the operating mode of Pay Protocol, the funds paid or recharged by customers will be stored in the merchant's sub-contract. Merchants can extract the funds to their own wallets through the "Aggregate"-"Rebalance"-"Transfer" process.

PRO and STD merchants use a contract with multi-signature functionality to manage members, merchant configurations, and transfer operations. This article will explain how to use the multi-signature contract to manage your organization and funds.

After a month of hard work, we are proud to announce the launch of our new documentation site. We hope you like it!

The new site features a fresh look, easy navigation, and more focus on our product. We have also improved the structure of our content to make it easier to find what you are looking for.