Ripple is one of best altcoins, the only altcoin under $1 is in Top 3 highest value coin right now. So I want to invest in Ripple , I wonder where I can buy Ripple easily?
You can buy ripple easily in bithumb or upbit exchange,
both of them are the biggest market for Ripple (volume), so you can sell or buy Ripple very easily in there.
Bithumb :
https://www.bithumb.com/Upbit :
https://upbit.com/