You can use Commission Junction without a website. You must have other platforms to promote products. You can use social media accounts for this purpose. You should build strong profiles on platforms like Facebook. You can also use Instagram or Twitter to share links. You must ensure your audience is relevant to the products. You can create email marketing campaigns to promote offers. You should use paid ads to increase visibility. You can use forums and blogs to share affiliate links. You must follow the rules of each platform. You can still earn commissions without owning a personal website.