Beginner friendly: Moderate

Online arbitrage involves buying products at a lower price from one online platform and selling them at a higher price on another. The process requires research, understanding market trends, and effective pricing strategies. Beginners may find it challenging initially to identify profitable products and manage inventory effectively. However, with time and dedication to learning the ropes of online selling, it is possible to start earning a profit. Many resources online offer guidance on product sourcing, pricing tactics, and market analysis to help beginners succeed in online arbitrage. Costs range from $100 to $500 for initial inventory purchases. I'd rate it a 2 because while it may be challenging at first without prior experience, with the right approach and persistence, beginners can learn to navigate this side hustle and start making money within 2 weeks.