Offline USDC ERC20 to EUR exchange remains popular due to the ability to complete the transaction in person and receive the money immediately. This format is suitable for those who prefer to arrange a meeting place in advance, verify the transaction terms, and avoid waiting for the transfer to arrive in their bank account. At GroshX, each exchange follows a clear process with detailed agreement beforehand. Before the transaction, the client submits a request and then receives an email address for sending USDC via the ERC20 network. It's crucial to carefully check the details, wallet used, and selected network, as the accuracy of the data directly affects the successful completion of the transfer. Once blockchain confirmation is achieved, verification begins, the exchange is completed, and then cash becomes available.