Old Tiens In the square live broadcast last night, the first positions of BTC, ETH and SOL fixed investment have been received. At present, they are making profits. The old railway that keeps up with the operation should know how to stop profits in batches, set up breakeven loss, lock profits, and put them in the pocket. It is OK to continue to hang up the list below. Remember, receiving it is a steady profit! At present, the best strategy for retail investors to achieve long-term stable profits is scientific fixed investment, there is no one!