Do your own research and determine what would be best for you. Also, never risk more than you're willing to lose.

You can buy  Ripple from coinswitch .co, they are a Cryptocurrency and Altcoin exchange aggregator.

Coin switch is the first cryptocurrency and altcoin exchange aggregator. They have integrated with many leading exchanges across the globe to provide the best exchange rates to their users. Currently, we support over 275 cryptocurrencies and more than 45000 pairs to exchange