In addition to sending malicious links, threats to others can also be made in the following ways in online messenger applications: 1. **Identity impersonation**: Creating fake accounts to impersonate others in order to gain trust and then threaten or defraud. 2. **Information leakage**: Threatening to expose private information or pictures in order to blackmail the victim. 3. **Cyberbullying**: Psychological attacks through insulting, harassing or humiliating messages. 4. **Social engineering**: Using personal information to carry out social engineering attacks to make the victim mistakenly believe that the other party has mastered the details of their lives in order to intimidate. 5. **False information**: Spreading rumors or defamatory information about the victim to affect their reputation or interpersonal relationships. 6. **File sharing**: Sending files containing harmful software (such as Trojans or ransomware) to hack into or damage the victim's device. 7. **Voice or video threats**: Direct intimidation or blackmail through voice messages or video calls. 8. **False information dissemination**: Spreading false information through group chats or public channels in an attempt to cause panic or confusion. 9. **Chain messages**: Using chain messages or threatening letters to threaten the victim with misfortune if they do not forward or comply. It should be noted that any form of online threats or harassment is unethical and potentially illegal and should be strictly prohibited and reported promptly.