Honestly, there is no single magic fix, but the best results come from layering a few simple deterrents. First, anchor the can to the ground. A heavy-duty concrete pad with tamper-resistant bolts or a sturdy metal base makes the can much harder to lift and walk away with. If the bin has wheels, add a wheel lock or remove the wheels and use a locking bracket instead.
Second, lock the lid and the body. A good lockable latch or a steel security strap with a padlock stops people from opening it easily and makes the whole bin less attractive to steal. Use reversed or concealed hinges where possible, and replace ordinary screws with security screws.
Third, make the can identifiable. Engrave or stencil a serial number, city asset ID, or business name on the lid and body, and take photos for records. A GPS tracker hidden inside the base can help recover a stolen bin, especially for expensive public units.
Placement matters too. Put bins in visible, well-lit spots, chain them to a fixed post where local rules allow, and keep them away from dark corners where thieves can work unnoticed. Check locks and anchors regularly, and encourage neighbors or staff to report suspicious activity. It may cost a little upfront, but a layered security plan is usually cheaper than replacing bins again and again.