During the referral ID field when opening your Binance account.|Investing degrees are based on just how much BTC you have got traded over the spot or futures exchange, as well as exactly how much BNB you maintain.|Binance gives an extra five forms of orders for crypto derivatives, especially futures contracts. http://binance-discount69001.blog-gold.com/9399859/5-simple-statements-about-binance-fee-explained