American Express is known for having a few restrictions when it comes to applying for their credit cards.

One is that you are limited to holding four to five American Express credit cards. Both personal and business count toward this limit. (AMEX Everyday, Delta, and SPG are credit cards.) Separately, you are limited to holding four to five American Express charge cards. Both personal and business count toward this limit.

Codes updated at 1:44 PM ET on 3/27/15

Enjoy one of these 63 free upgrade codes to six months of Award Wallet Plus. Award Wallet is the free way I track my 35 miles and points balances and store my login information for those programs.

Read more about Award Wallet.
Sign up for Award Wallet.

Here are the extra features of Award Wallet Plus:

These Award Wallet code giveaways get a lot of complaints. Unfortunately I don’t think there is any way to improve them. The simple reality is that I have a lot more than 63 readers.