Ripple (XRP) is centralized and terribly flawed, researchers say
https://thenextweb.com/hardfork/2018/02/06/ripple-report-bitmex-centralized/
The developing world will anchor Stellar (XLM) growth
https://cryptorecorder.com/2018/02/06/the-developing-world-will-anchor-stellar-xlm-growth/
Hold your horses! It is true that Ripple has a bad rep from Crypto entusiast because it is more centralized than any other cryptocurrency. However, it has got a thumbs up form all banks all over the world so you should not dump it just yet. Besides it is no different from Stellar. You should keep both coins as they will do well