Which cryptocurrency are you dealing in? You don't actually say Bitcoin
How will you be involved with the Tehran Stock Exchange? Will you be selling crytpocurrency directly over the exchange? Will you be offering a fund that's pegged or staked to the price of a cryptocurrency? Will you be offering options?
An email to you seems too personal or involved at this point. If you want to get the word out about your project, give us the details, publicly on this forum. You'll get interest, i'm sure of it.
Also, consider putting notice of your plans on the
Project Development board.