$BTC $BTC Sitting in front of the computer screen in a small café in Cầu Giấy district (Hanoi), Mr. Lê Quang Thái - a freelance cryptocurrency investor - silently watches the Bitcoin chart rising with green candle bars. BTC is being traded around the mark of 118,100 USD, the highest since the beginning of the year.

But what keeps Thái's eyes glued is the candle