Do you support order refunds?
Completed orders are non-refundable. Please carefully consider before placing an order.
Why does mining profitability fluctuate?
1.算力变动：矿机挖矿时算力输出本就是一个波动的过程。 加上电力、网络、矿机状态等的影响，算力会有较大幅度的波动，而导致收益变动。 2.难度调整：加密数字货币全网难度每过一段时间都会有一定的调整，整体以上升为主，矿工在保持原来算力的情况下，收益有所下降属正常现象。
Is there a discrepancy between actual mining income and expected mining income?
Actual income is influenced by factors such as coin price, computing power, mining difficulty, and block rewards.
How long will it take for me to recover my investment?
Mining profits are affected by market prices and mining difficulty. The investment payback period depends on the selling price of your cryptocurrency. Selling at a higher price can shorten the payback period accordingly.