It depends on the time for your transaction to be completed on the blockchain. However, the average time is within 2 hours.
Profits are updated daily at 0000hrs. Claim is only availabe at the end of each mining period depending on your chosen package.
Payments are made in USDT (TRC20) only. Scan or copy deposit address and make payment. Then you can upload reciept of payment.
No. Mahcines you purchase are yours and will keep working for you through out the lifespan of the machine. You can purchase more machines to increase your profitability.