Keeping my fingers crossed for you! If you don't have enough resources and you won't win a lottery soon enough you are left with almost no options. I am sure you don't want to get a loan from a bank. The only option I could think about is https://www.travelsafe-abroad.com/. Not only you can...
If you deal with some financial problems when you want to travel, maybe you should search for some less inexpensive options. I always check all the sites I know till I find what suits me best. Maybe this can be the start for you and if your friends are going that doesn't you should go every time...