Startup cost: $50 - $500

To start a side hustle selling unused gift cards, costs range from $50 to $500. The minimum amount would cover basic expenses like setting up an online store or marketplace account and initial listing fees. On the high end, investing in marketing, inventory, and professional tools can enhance your business. Essential expenses include platform fees, payment processing costs, and potentially investing in advertising. Optional expenses might include inventory purchases to resell at a profit. Hidden fees could include transaction fees or subscription costs for premium services. Online feedback suggests costs can increase as you scale up the business. For a serious approach, budgeting around $300 would be reasonable.