LINE Password Requirements and Generator
Password Rules for LINE
- Length: Between 8 and 20 characters
- Uppercase letters required (A-Z)
- Lowercase letters required (a-z)
- Numbers required (0-9)
- Special characters required
- Forbidden sequences: consecutive letters,consecutive numbers,keyboard layout patterns,personal information
- Note: Password must be a combination of at least three of the following types: uppercase letters, lowercase letters, numbers, and symbols. Must contain non-repeating half-width characters only. Cannot use typical strings like 'password', 'iloveyou', '123456', 'abc123', 'qwerty', '1q2w3e'. Cannot contain personal information such as nickname, initials, names of children or pets, birthdays, anniversaries, or addresses.
Generate a Password for LINE
Standard mixed-character password with uppercase, lowercase, numbers, and symbols.
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Detailed Requirements
| Rule | Value |
|---|---|
| Minimum Length | 8 characters |
| Maximum Length | 20 characters |
| Uppercase Required | Yes |
| Lowercase Required | Yes |
| Numbers Required | Yes |
| Symbols Required | Yes |
| Forbidden Sequences | consecutive letters,consecutive numbers,keyboard layout patterns,personal information |
| Notes | Password must be a combination of at least three of the following types: uppercase letters, lowercase letters, numbers, and symbols. Must contain non-repeating half-width characters only. Cannot use typical strings like 'password', 'iloveyou', '123456', 'abc123', 'qwerty', '1q2w3e'. Cannot contain personal information such as nickname, initials, names of children or pets, birthdays, anniversaries, or addresses. |
Rules last verified: June 25, 2026
Frequently Asked Questions about LINE
- What are the password requirements for LINE?
- For LINE, passwords must be between 8 and 20 characters, and you must include an uppercase letter, a lowercase letter, a number, a symbol.
- How long should my LINE password be?
- LINE passwords must be at least 8 characters and at most 20. For best security, aim for the maximum allowed length.
- Does LINE allow special characters in passwords?
- LINE requires at least one special character.
- How do I generate a strong password for LINE?
- Use the password generator on this page — it's already configured to match LINE's rules. Click "Generate Password" and copy the result. For maximum security pick a length of 16 or more.
- Are there patterns I should avoid in my LINE password?
- Avoid these forbidden sequences: consecutive letters,consecutive numbers,keyboard layout patterns,personal information.
- Is the PassTailor generator safe to use for LINE?
- Yes. Passwords are generated entirely in your browser using the cryptographically secure Web Crypto API. Nothing is sent to our servers and nothing is stored.
