BigONE Review ultradmin, December 24, 2022 Website: https://big.one/en About company: BigONE is a Chinese exchange based in Singapore. Launched in 2017. It is characterized by the support of a large number of fiats. In total, more than 250 currency pairs can be traded in BigONE. Spot trading available. The project offers several options for earning income from staking cryptocurrencies. The main trading direction is BTC/USDT. The size of the commission charged (removed from the taker and maker) is from 0.2%. There is no commission fee for depositing funds. Crypto exchanges