I have 200000 contacts(phone number) in the notepad. in fact, I wanna read numbers from notepad then add they very fast in the telegram, for example, I wanna add 20000 phone number about five minutes.I wanna do it with "winform" but I don't know how can I add super fast numbers in the telegram. in generally, is it possible?
this is telegram API
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Hi,dear. Thank you for your interest. I've just checked your project report,I'm able to perform this task with my developer team.I look forward to your proposal...
Hey, I have a lot of experience for working with telegram api/bot's, optimization and would like to suggest myself to realize that project via c# with perfect quality and working speef. Many thanks, Vlad.
I am very interested in making a reputation, so I will work hard on giving you the great quality product. I will provide you with: -a working windows form application; -fixing all of the buggs if they occur.