#BinancePizza Binance is running a Pizza Day promotion where users can refer friends to trade on Binance and win a share of $500,000 in token vouchers. Additionally, Binance is offering $20 USDT in vouchers to users who refer friends to trade on Binance during Bitcoin Pizza Day. Bitcoin Pizza Day commemorates the first known transaction where Bitcoins were exchanged for a physical good, specifically two pizzas, on May 22, 2010.