You can join Earn Easy commissions for free and still earn an income. The free membership provides you with a unique affiliate link that you can share. Free members will have access to promotional tools; Banners and Solo Ad email swipes and Facebook images. I personally do not use solo ads as a marketing strategy due to the cost and risk associated with them.
The products and services you will be promoting to your audience must be relevant and good quality. Make sure you believe in them and know everything about them, because this will be crucial to you delivering the sales pitch to your audience. You need to build trust with your audience so make sure the products and services you choose to promote are trustworthy enough.