How to buy Vaiot on Trust Wallet?

Can you guide me through the process of purchasing Vaiot tokens using Trust Wallet? I'm new to cryptocurrency and I'm not sure how to navigate the platform. Is there a specific step-by-step process I should follow to ensure a smooth transaction? Additionally, what are some important factors I should consider before making a purchase, such as security measures and transaction fees? I would greatly appreciate any detailed instructions or advice you can provide.