In today's digital landscape, countless platforms are eager to entice new users with generous sign-up bonuses that can significantly enhance your passive income streams. Imagine effortlessly pocketing £100 from a bank for simply opening an account, or earning free stocks from investment apps like Robinhood! This article uncovers 13 effective strategies to help you tap into these lucrative offers, whether it's through credit cards, cashback websites, or even online casinos. Each method not only brings an immediate financial reward but also paves the way for long-term earning potential. With a little savvy comparison and strategic thinking, you can transform these bonuses into a substantial source of passive income, making your financial portfolio thrive without breaking a sweat.