How to decide whether a travel-rewards card is worth it. Plus: Protect yourself in the event that your credit-card points get devalued.
Source: [MarketWatch](https://www.marketwatch.com/story/youtube-influencers-talked-me-into-getting-a-travel-card-at-20-then-i-realized-it-wasnt-for-me-101138b5?mod=mw_rss_topstories)