The safest option. Includes a new battery, new outer shell, and a 1-year warranty.
Before exchanging money, you must verify the device is not legally or digitally locked. how to safely buy a used macbook
Sites like Back Market or Gazelle offer warranties and return windows. The safest option
Facebook Marketplace or Craigslist offer the lowest prices but have the highest risk. Always meet in a public, well-lit place. new outer shell
Only deal in safe zones (like a police station lobby or coffee shop).