Startup cost: $0 - $100

To start earning money with InboxDollars, setup costs range from $0 to $100. For a bare minimum start, you can sign up for free and begin completing online tasks. On the high end, investing up to $100 could involve purchasing a few items to complete tasks more efficiently. Essential costs include a computer or smartphone with internet access. Optional expenses might include a comfortable chair or desk for long hours of work. There are no hidden fees, but users might encounter opportunities to spend on in-app purchases or upgrades. Overall, InboxDollars is generally considered a low-cost side hustle, and expenses tend to remain low if you avoid unnecessary purchases.