Validating Telegram Usernames and Links with Deskgram 2
Despite its name, the Username Checker works as a link validator: it verifies existing Telegram usernames and links without unnecessary interaction inside Telegram.

1. Validate an existing list
Paste usernames or links. Enable saving results to the database and database reuse when previously checked values should be resolved without repeated network requests. Results are classified into channels, users, bots, and invalid entries.
2. Configure network parameters
Large lists may encounter rate limits. The module supports proxies, but reducing threads is often sufficient and avoids spending costly proxy traffic unnecessarily.

3. Retrieve metadata
Enable metadata collection to obtain resource names and channel or group audience counts where available. This adds context beyond simple valid/invalid classification.
4. Review and export
Monitor statistics and logs while valid items are sorted and invalid links are separated.

The module validates your existing list; it does not discover new links. Use the web preview to inspect it.