The world’s largest virtual currency exchange, Binanceannounced a non-disruptive update to implement UTF-8 encoding on its spot trading platform. This update, coming on December 17, 2025, aims to help the system better handle text, symbols, and characters.
Binance warns about “test tokens”
According to Binance updateupgrades may result in temporary test tokens and trading pairs appearing on the platform. These tokens are dummy and should be ignored by the user.
The exchange warns users to avoid falling prey to malicious actors who may use system updates to imitate or copy these test tokens to defraud users.
The warning was necessary because scammers are known to take advantage of testing periods to offer enticing offers to users. These usually lead to loss of funds from unsuspecting users who think they are trading on their own exchange.
On December 17th, we will perform a system upgrade and test the UTF-8 implementation on the Spot platform.
Important: This upgrade does not affect spot trading or related features.
During the testing phase, users will see test tokens and trading pairs displayed. This is… pic.twitter.com/OGZKCcBaow
— Binance (@binance) December 17, 2025
Binance advised users to trade with caution and do their own research when it comes to random or new tokens. This warning is a reminder that you should be extra careful as scammers can be very creative and persuasive.
Warnings to users are part of Binance’s regular reminders during important events. For example, during Blockchain Week recently held in Dubai, Binance warned users not to click On any livestream link that claims to be related to an exchange other than the official channel provided.
The exchange also clarified that trading will not be interrupted during the system upgrade. All spot trading and related functions proceed seamlessly. This means that system updates will not prevent users from losing access to their balances, deposits and withdrawals.
Trading operations continue without interruption
Many users expressed their appreciation for the system update notification. They acknowledged that this signals readiness for long-term growth and expansion.
However, some called on Binance to ensure that “test tokens” do not interfere with community members.
On the other hand, as part of Binance’s expansion strategy, Secured triple license Under Abu Dhabi Global Market.
This makes Binance the first crypto exchange to achieve this milestone, allowing it to operate under a comprehensive regulatory framework.

