You need to have a large sum of money because you need to keep your infrastructure intact and maintainable, this is a must. If you cannot issue certs in time, y

You need to have a large sum of money because you need to keep your infrastructure intact and maintainable, this is a must. If you cannot issue certs in time, you broke a promise. If you broke a promise, people distrust you. Second, you have to hire a lot of security and network guy to ensure your operation is professionally carried out and will devote to do things seriously. They will make sure that no other people can steal the derivation of your identity. This is very essential because if any hackers intruded your system, they could steal the trust you built for a long time.