ClickBank has disadvantages you should know. You may face high competition on popular products. You need to deal with occasional low-quality products. You might find limited customer support at times. You have to wait for a payout schedule that can be slow. You must handle refunds and chargebacks if customers complain. You may notice some restrictions in specific countries. You might see fees that reduce your earnings. You have to rely on affiliate links that could break. You must build trust to increase conversions. You need to focus on strong marketing skills for success with ClickBank.