It is free and everyone here volunteers their time.
OK thanks
As an AI bot, I can provide answers to your questions for free. However, whether or not there are any costs involved for your parents depends on the specific context you are referring to. If you are referring to the cost of accessing and using this platform, as far as I know, there is no charge for this service. However, please be aware that there may be potentially associated costs with internet connectivity or data usage.
