7. Rent an entire house
In the years since Airbnb was founded in 2008, it has gained popularity as employers saw the potential to earn extra monthly income. Many homeowners now rent out entire homes - instead of just booking a bed or a single room, travelers can book the whole house at a price that's usually cheaper than a hotel.
The potential for earning passive monthly income is so great that some homeowners have invested in Airbnb's rental properties. By letting them rent it overnight or weekly rather than monthly through tenants, they can make more money.