Trezor has rolled out a new MEV protection feature inside Trezor Suite, aiming to make crypto transactions more predictable for users by limiting exposure to manipulative behavior on public blockchain mempools. The update is available immediately in the company’s desktop application and currently applies to Ethereum, BNB Chain, and Base.
According to the announcement, the feature is integrated directly into the standard transaction flow, meaning users do not need to complete additional setup steps to benefit from it. Trezor said the protection works by routing transactions through private channels, reducing the visibility of pending orders to bots that scan public mempools for opportunities to extract value from unsuspecting users.
Designed to Counter MEV Tactics
MEV, or maximal extractable value, refers to value that can be captured by validators, searchers, or bots through transaction ordering and related strategies. In practice, everyday users often encounter this through behaviors such as front-running and sandwich attacks, especially when swapping tokens on-chain. These tactics can worsen execution quality by increasing slippage, altering expected prices, or causing transactions to fail.
Trezor said the new protection is intended to address those issues by obscuring pending transactions from opportunistic bots before they reach the public mempool environment. The company framed the feature as a practical safeguard for users sending, swapping, or trading digital assets through Trezor Suite.
By reducing the chances that transactions are detected and exploited before confirmation, the company expects the feature to help lower slippage, cut down on failed transactions, and deliver more reliable outcomes. Rather than introducing a separate advanced mode, Trezor has embedded the protection into the existing workflow so it can operate automatically in the background.
Merkle.io Provides the Routing Infrastructure
The private routing component behind the new feature is powered by Merkle.io, according to Trezor. While the company did not provide extensive technical detail in the announcement, it emphasized that the integration is meant to strengthen transaction safety without disrupting the familiar Suite experience.
Trezor also noted that the release preserves the application’s existing workflows and fee-selection mechanisms for supported networks. That suggests the company’s approach is focused on practical usability: improve execution quality and reduce exposure to abusive order-flow strategies while keeping the interface and transaction process broadly consistent for end users.
In comments cited in the report, Lauri Hänninen, product marketing lead at Trezor, said the rollout is intended to give customers “greater confidence and control” when moving funds through Trezor Suite. The statement underscores Trezor’s positioning of the feature not simply as a technical enhancement, but as a user protection layer aimed at improving trust in self-custodied crypto activity.
Part of a Broader Self-Custody Strategy
Trezor presented the launch as an extension of its longer-term mission dating back to 2013, when the company began building around the principles of self-custody and open-source tools. In that context, the addition of MEV protection fits into a broader effort to make crypto ownership and transaction management safer without forcing users to hand control to third parties.
The company also highlighted its wider expansion in recent years across both hardware and software products. Alongside product development, Trezor has invested in educational initiatives such as Trezor Academy, which reflects an effort to pair tooling with user awareness. The new MEV protection feature can be seen as part of that same strategy: practical security improvements delivered inside products people already use.
From a market standpoint, the update speaks to a growing focus on transaction quality as blockchain activity becomes more sophisticated. Wallet security has traditionally centered on seed phrase protection, hardware isolation, and phishing resistance. Trezor’s latest move points to another layer of user risk—execution-layer manipulation—which has become increasingly relevant on high-activity networks where bots actively monitor pending transactions.
Available Now, but Future Expansion Remains Unclear
Trezor said the capability is available immediately within Trezor Suite. However, the company did not disclose whether support for additional networks is planned, nor did it say whether future versions of the app will let users configure the routing option manually.
For now, the scope is clearly defined: protection against commonly cited MEV-related behaviors, particularly front-running and sandwich attacks, on Ethereum, BNB Chain, and Base. The company’s messaging suggests that the current priority is delivering better default safeguards rather than expanding user-facing complexity.
That matters because many wallet users may not fully understand how public mempools, transaction ordering, or searcher bots affect trade outcomes. A feature that operates automatically can help bridge the gap between advanced blockchain mechanics and mainstream usability. If effective in practice, private routing could help users interact with supported networks in a way that feels more consistent and less vulnerable to hidden execution costs.
While Trezor has not yet outlined a broader roadmap for the feature, the launch reflects a notable development in wallet design: security is no longer only about protecting keys, but also about protecting how transactions are processed before they settle on-chain. In that sense, Trezor’s MEV protection release marks an effort to bring execution-layer defense into the standard wallet experience.