Coinbase is set to launch XRP futures contracts on April 21, tracking the token's price in USD.A court ruling confirmed XRP as a non-security, clearing the way for its return to regulated markets.The XRP futures contracts will be settled in cash, with each contract having a unit size of 10,000 XRP.Coinbase's move to launch XRP futures builds on its intention to bridge the gap between regulated capital markets and cryptocurrencies.