The Seattle Metropolitan Credit Union All Credit Levels is a cdfi lender from Seattle Metropolitan Credit Union. Signup bonus: $200 Spring Cash Bonus.. Rewards: 1% cash back when you refinance your auto loan with us.. This product reports activity to your personal credit report. Seattle Metropolitan Credit Union is a member-owned financial institution providing a range of banking services to individuals and businesses in the Seattle area. They focus on serving the local community, including low-income individuals and families. Services include: personal loans, mortgages, auto loans, business loans. US Treasury certified CDFI Credit Union in Seattle, WA. Membership required.