No, you cannot chat with someone on Venmo +1-866-554-3877 via live chat. Venmo is a mobile payment service that allows users to send money to each other, but it does not have a chat feature. If you have any questions or concerns about a transaction, you can contact Venmo's customer support at +1-866-554-3877 (Quick~Support)for assistance. Keep in mind that it is important to only send money to people you know and trust when using Venmo. Be cautious when sharing personal information and be mindful of potential scams when using the platform.