Credit Card advice for new gens

Summary

Hello, I am 21 years old and recently started planning which credit cards to get for the future. Tbh, my main objectives for the cards are to pay for travel with my friends for flights and hotels. Naturally, having flown United with my parents all my life and always going to EWR, I am looking at a plan geared towards Chase, United, and Bilt. Right now I have the Discover student card, which just got replaced (I did not close Discover) by my new Freedom Unlimited. I'm currently looking to ope

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