UniTeller does impose certain limits on transactions to ensure compliance with regulations and enhance security. These limits can depend on various factors, including the payment method being used, the type of transaction, as well as the account status of the user. Different services offered by UniTeller may have varying limits, which can also change based on the user's transaction history and established relationships with financial institutions. To get the most accurate and up-to-date information regarding transaction limits, it is advisable to refer to the current web page detailing their services or the user agreement provided at the time of account creation. This will provide clarity on any specific limitations that may be applicable to your account or usage.