XRP as a base currency is almost there at Bitrue exchage. Coming soon to the moon!
Bitrue is also one of the first exchanges to list XRP, one of the world's top three cryptocurrencies by value, as a base currency. Bitrue will be partnering with more promising ICO projects to build a healthy ecosystem.
About Bitrue: Bitrue exchange was established by a group of blockchain enthusiasts and is focused on cryptocurrency trading. They are dedicated to providing a safe and convenient service for cryptocurrency trading, and being the best aggregator of qualified cryptocurrency all over the world.
About Ripple (XRP): XRP is the 3rd largest cryptocurrency by market cap size. It is down 3.35% over the past 24 hours and is currently trading at $0.448663. It can be bought with fiat dollars, credit cards, or debit cards on cryptocurrency exchanges such as CEX.io, and Changelly.