
Personal decision on how many credit card cards one should have. It will depend on how your credit is managed and your financial situation. This also has an impact on your credit score. Your credit score has a huge impact on your ability and willingness to take out a mortgage.
Don't apply for too many credit cards at one time
Your credit score can be damaged if you apply for too many credit card. A single inquiry can affect your credit score by five to ten points. Multiple inquiries could lower your score two-fold or triple. Multiple inquiries can raise red flags with lenders. Multiple applications for credit cards can indicate that you may be overextending yourself.
Do not apply for a new card if you have an existing credit card. To many applications can damage your credit score. Keep your old cards open. Lenders prefer to see a long credit history. It is better for your credit score if you have more than one account open than none.

It's not easy to apply for too many credit cards simultaneously. Not only does this affect your credit score and make you appear to be a high-risk credit card issuer, it also causes credit card companies to consider you a greater risk. This can make it appear that you are a high-risk credit hazard and is more likely to end up in debt. Additional credit inquiries may result in multiple applications, which can negatively affect your score.
Avoid having more then two credit cards
Although it might seem appealing to have many credit cards, there are risks to having more than one. In deciding how many credit card you should have, your financial situation, spending habits and credit history all play a part. The balances and payments should be monitored, and the amount owed each month must also be paid in full. You should also review your credit reports to ensure that you are not accumulating late fees.
It's important to pay off the balance on your card each month to avoid interest charges, which can ruin your credit score. It's also a good idea to pay more than the minimum amount due on your cards, as this will improve your credit score. Credit utilization ratio, also known by total credit-to debt ratio, is a crucial factor that can affect your credit score. Keep it below 30%.
Do not have too many secured cards
Secured credit cards come with many advantages but also drawbacks. Many charge a high annual fee or require you to apply. It is therefore essential to compare interest rates and annual fees to find the one that suits you best. Also, while a secured account may have a low credit limit you can increase it by making regular payments. Whatever card you choose, ensure that the balance is paid in full each month. This will ensure that your credit utilization rate is low and you don't pay interest.

Secured credit cards may improve your credit score but it is unlikely you will be able exceed a certain threshold by solely relying upon these cards. Because these cards have lower credit limits, it is difficult to keep your credit utilization low. Despite this, secured cards are typically the only credit cards you have when you're building or establishing your credit history.