How do banks make money selling mortgages?

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Tags

1. #servicing
2. #interest
3. #selling
4. #really
5. #other
6. #money
7. #allows
8. #originating
9. #lenders
10. #payments
11. #collecting
12. #frees
13. #lines
14. #loans
15. #credit
16. #banks
17. #mortgage
18. #borrowers
19. #rights