A TEFL certificate from OnTESOL is your ticket to obtaining paid to travel the world. If you really wish to see the hidden gems in any nation you need to understand where the residents go. These secret places never make it to the tourist brochures. An accredited TEFL certification is the first step to getting a good task in the nation of your choice. Depending upon how much cash you want to make, you can take the 120 hours TEFL certificate or get complete TEFL certification with the 250 hour TEFL course. You can do all courses online.