Originally Posted by DeltaFFATL

Very simple:

Send a wire from your bank to theirs. The funds will post to your "credit" card account, thus temporarily increasing your credit limit. I do this several times a month and have for years. You can also mail a check for a higher amount and it will post the same way, it just takes about a week to ten days.

JP Chase Morgan
American Express Cardmember Wire Depository
1 Chase Plaza, NY, NY 10081
ABA# 021000021
ACCT# 9102753036
REF: Provide your last name and your credit card account number you want the funds to post.

Wire department phone: 800-344-4046

Feel free to call and verify bank routing/checking account.