In practice, there are several ways to exchange Tether on the TRC20 network for Blik details in PLN. The first option is to use a specialized service that provides direct transfer processing. The user creates a request, specifies the required amount, receives a unique address, and sends USDT from their wallet on the TRC20 network. After confirmation by the blockchain, a transaction is created, and the platform proceeds with internal settlement. The second method involves using a large exchange, where Tether is first sold, and then the funds are transferred via Blik to PLN. However, this method often involves additional fees and time costs. In addition, when using an exchange, mandatory verification is required, which may affect the user's status and increase the duration of the operation. The third option is a direct exchange through a local service point, in which case a partially anonymous format of interaction is possible, but the final transaction is still completed by transferring funds through Blik. It is important to take into account the current exchange rate and the possible service percentage, which affects the final amount in PLN. When choosing a method, security parameters must be taken into account. Before sending USDT on the TRC20 network, it is recommended to monitor the conditions and make sure that the platform has sufficient support and the necessary status.