Rails PaypalI’ve been doing a lot of Rails development lately(as you could probably guess by my Rails wallpaper from a few days back), and as it was almost my first experience in Rails, I built an online store. The online store has seemingly become the advanced “Hello World” for Ruby on Rails. I have continuously been adding on to it, and when I wanted to build upon my existing checkout method, I decided that I would try to add Paypal as a payment option. Here are 3 easy libraries to do this with.

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