ontesol.com/tefl-certificate/ A TEFL certificate from OnTESOL is your ticket to getting paid to take a trip the world. , if you truly want to see the hidden gems in any country you have to know where the residents go.. These secret places never make it to the tourist pamphlets. An accredited TEFL certification is the primary step to getting an excellent task in the country of your option. Depending on how much money you wish 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.