What are the disadvantages of Telegram bot?

As a cryptocurrency and finance professional, I often encounter various tools and platforms for managing transactions and interactions. Telegram bots are one such tool that has gained popularity in recent times. However, I must ask, what are the potential disadvantages of using Telegram bots? Are there any security risks associated with them? Do they lack certain functionalities that may be crucial for managing financial transactions? Additionally, how do they compare to other communication and automation tools in terms of efficiency and user-friendliness? It's important to weigh the pros and cons of Telegram bots before incorporating them into our workflows.