Surrogacy will work well for you. Being a single mom has it's perks but it is not a bad thing. If you choose surrogacy and your eggs are viable, then you can use them. That way, your child will carry some of your genes. Surrogacy is absolutely safe and if you choose a good clinic, the surrogate mom will not disappear with your child. Normally, a clinic will have you both sign the necessary documents to guarantee that the child will be yours in the end. Surrogacy for gains is illegal in some parts of the world. It is however legal in places like Ukraine and Germany.