Lot of speculations going on,will coinbase add XRP,dont know wheather they do it or not,one thing is sure,they will have to add it in near future to stay in buisness,xrp has roaring popularity amongst medium investors,and nobody can stay away from it longer.so as this market is a world of speculation,its not at all bad to uave xrp in your kitty at 1$.see ya xrp on coinbase soon.
Coinbase are you listening? May be not,but hey many others are.