In France, two commonly recommended used-camera retailers are Objectif Bastille and Phox Occasion. According to the community answers, both have physical stores as well as online used listings, and used bodies/lenses typically come with about a 6-month warranty, which makes them closer to a dealer model than a person-to-person marketplace.

If you’re open to marketplaces, eBay France and PriceMinister were also recommended. They can offer buyer protection, and sometimes good deals—though condition knowledge from private sellers may vary.

For local classified-style buying, Le Bon Coin is widely used in France. It can be useful for bargains, but it’s more like Craigslist, so normal second-hand precautions matter: verify the seller, inspect photos carefully, ask about shutter count/condition, and prefer secure payment or in-person pickup when possible.

So if you want the safest KEH-like experience, start with Objectif Bastille or Phox Occasion. If price matters most and you’re comfortable with more risk, check eBay France, PriceMinister, and Le Bon Coin.