There are methods in CPA marketing that can help you earn $500 quickly. High-ticket CPA offers are one option. You should focus on niches like finance, insurance, or technology, as they offer higher payouts. Paid traffic methods like Facebook Ads or Google Ads can drive fast conversions. You can also use email marketing if you have a large subscriber list. Promoting offers through influencer partnerships can bring quick results. Sweepstakes and trial offers with high payouts are good choices. Success depends on the quality of traffic and the right promotion strategy. With effort, earning $500 is achievable.