Those are okay reasons but there's more to credit than just increasing your spending power. (deserve.com)
Using this tactic, you'll reduce the number of bills you have to pay each month, increasing your spending power for the rest of your debt. (personalfinanceopinions.com)
Credit card holders have up to a few hundred to thousands of dollars at their disposal, and there is always the prospect of increased spending power down the road with credit limit increases. (lendedu.com)