Link: Learn more about the  Chase Sapphire Preferred® Card ,  Chase Sapphire Reserve® Card , or  Sapphire Reserve for Business℠ The  Chase Sapphire Preferred® Card  ( review ) and  Chase Sapphire Reserve® Card  ( review ) are among the most popular personal travel rewards cards, while the  Sapphire Reserve for Business℠  ( review ) is quickly becoming one of the most popular premium business travel rewards cards. Over time, we’ve seen Chase update its eligibility requirements for these cards, including what’s needed to unlock the bonuses. In this post, I’d like to go over all the details you need to know, if you’re interested in applying for one of these cards. Chase Sapphire card bonus rules basics Chase Sapphire card eligibility requirements What credit score do you need for a Chase Sapphire card? Are you under Chase’s 5/24 limit? It may not matter… Are you eligible for the welcome bonus, based on vague rules?…