http://kannikar.net/Science/binance-binance-futures-binance-api-binance-xrp-binance-btc-binance-us-binance--64/ Never too old to learn. It is a proverb that we always use in our daily communication. But sadly not so many people have really done it. Some people may learn very hard in the beginning, but quit learning on the way; others may don't really love learning, for they think learing is really useless. Fri, 29 Nov 2024 01:03:51 EST en