Buy an empty Telegram auto-recorder, CIS, storage period 25+ days, tData format.

Tips for effective use:

1 Buy high-quality paid proxy servers - this is the basis for successful work.
2 Follow the rule: 1 account = 1 proxy (or rotating proxy).
3 Start with small volumes and test:

• Conduct tests of invites and mailings in minimal volumes to avoid blocking in spam filters.
  
  STEP-BY-STEP INSTRUCTIONS:
  
  1. Download your account(s) from the link in the file you received after purchase.
  2. Install the latest version - Telegram Desktop Portable X64 or Telegram Desktop Portable X86.
  3. Unpack the downloaded archive.
  4. Move tdata to the folder with Telegram.exe that you plan to run.
  5. Run Telegram.exe in the folder of the desired account.