The cost of the process depends on the type of visa plus the processing time you decided. It means that you do not have to pay any value for the biometric system. The cost of the same will range between $89 to $151. You have three different types of visas, and they have bifurcations, as well. Summing that up to the processing time will give you the exact value that you have to pay. For the specific information, you will have to visit the online portal of these services providers. This way, you can verify other details, as well.