# [What Mumm negotiates](https://trymumm.com/categories)

- [Medical Bills](https://trymumm.com/categories/medical)
  - Error detection, overcharge identification, charity care applications, settlement negotiation, payment plans.
- [Travel](https://trymumm.com/categories/travel)
  - Hotels, flights, packages. Rate reductions, room upgrades, late checkout, breakfast, spa credits.
- [Auto](https://trymumm.com/categories/auto)
  - Lower price, free accessories, extended warranties, maintenance packages, better financing.
- [Insurance](https://trymumm.com/categories/insurance)
  - Premium reductions, claim approvals, denial reversals, policy shopping.
- [Contractors](https://trymumm.com/categories/contractors)
  - Competing bids, scope verification, price negotiation, warranty extensions.
- [Homes](https://trymumm.com/categories/housing)
  - Property shortlists, offer packages, financing alternatives and a move timeline.
- [Everything Else](https://trymumm.com/categories/everything-else)
  - Subscriptions, rent, electronics, furniture, experiences. Ask about price, extras and terms that fit your life.