Wisebread, at least 500 words, Personal Finance/Credit Card
https://www.wisebread.com/make-money-writing-for-wise-bread
Money Saving Mom, 2000 words, Personal Finance
https://moneysavingmom.com/submit-a-guest-post/
Reach Financial Independence, 800 words, Personal Finance
https://reachfinancialindependence.com/guest-post/