The most frequent use is for malicious purposes, such as sending mass direct messages (DMs) or "raiding" servers with hundreds of bot accounts.

Developers sometimes use generators to create Discord tokens, which are unique strings that allow a bot or script to control an account without a password. Risks and Security

Creating automated accounts is a direct violation of Discord’s Terms of Service . Using or distributing these tools can result in permanent bans for your primary account and your IP address.

Create official Bot Accounts through the Discord Developer Portal.