A final tip to speed up payment settlement in cryptocurrency payment systems is to optimize your transaction parameters, such as the transaction size, the transaction fee, and the transaction priority. The transaction size is the amount of data that your transaction occupies on the blockchain. The larger the size, the more space and resources it consumes, and the higher the fee you need to pay. Therefore, you should try to minimize your transaction size by using efficient encoding, compression, and batching techniques. The transaction fee is the amount of money that you pay to the miners or validators who process and confirm your transaction on the blockchain. The higher the fee, the more likely your transaction will be included in the next block and settled faster. Therefore, you should try to adjust your fee according to the network congestion and demand, and use tools that can help you estimate the optimal fee. The transaction priority is the order in which your transaction is processed and confirmed on the blockchain. The higher the priority, the faster your transaction will be settled. Therefore, you should try to increase your priority by using higher fees, higher values, or older inputs.