That's a great question! A missing trash bin is surprisingly annoying. From my own experience and talking to neighbors, here are the most effective ways to keep yours secure.
The simplest solution is a lock or latch. Many bins have built-in holes for a padlock on the lid and the body. A simple cable lock or a sturdy bike lock can be looped through the handle and around a fixed post or fence. For a cleaner look, you can buy after-market trash bin locks that clip onto the rim.
If you can't chain it, anchor it. You can use ground anchors or earth screws designed for dog ties or sheds. Secure a heavy-duty cable or chain to the anchor and then to your bin's handle. For concrete surfaces, use a wall anchor or eye bolt drilled into your garage wall or a sturdy fence post.
Strategic placement helps a lot. Keep your bins in a locked side yard, garage, or behind a gate if possible. Even placing them behind a large planter or shed makes them less visible and harder to grab quickly.
For a more permanent fix, consider bolting a metal bracket or U-bolt to a wall or fence. Slide the bin's handle or rim into the bracket—it won't move, but you can still lift it for collection.
Finally, mark your bin clearly with your house number. A thief is less likely to take a easily identifiable item. While not a physical deterrent, it aids recovery.
The best approach often combines two methods, like a lock *and* a discreet anchor. Start with a simple lock and see if that does the trick!