BitGo’s New Quantum Tools Are for Institutions — Here’s Why Your Wallet Should Care Too

BitGo, one of the biggest names in crypto custody, has rolled out a new set of tools designed to measure and reduce how exposed Bitcoin wallets are to future quantum computer attacks. The centerpiece is something called a “Quantum Risk Score,” which lets institutions see, at a glance, which of their Bitcoin addresses are more vulnerable if quantum computing ever becomes powerful enough to break current cryptography.

These tools are built for BitGo’s institutional clients right now, not everyday retail wallets. But the underlying idea behind them is something every Bitcoin holder should understand, because it comes down to a simple habit: how often your wallet reveals its public key on the blockchain.

What’s actually being announced

Alongside the risk score, BitGo introduced a guided workflow called “Fix Exposed Addresses,” which walks institutions through moving funds out of riskier addresses into newer ones created with better security habits. It also launched a new method for handling UTXOs (the individual chunks of bitcoin that make up your balance) that groups them by wallet instead of treating them separately, reducing how often a public key gets exposed during normal transactions.

BitGo also updated the default settings for new wallets so they lean toward address types that are less exposed by design. The company was upfront that some formats, including Taproot and Pay-to-Public-Key addresses, reveal their public key the moment they’re created, meaning funds already sitting in those address types will need separate fixes.

Mike Belshe, BitGo’s CEO and co-founder, explained the thinking behind the launch. “We believe the safest key is one whose public key has never been revealed on-chain,” he said. “These capabilities give institutions a practical way to understand and reduce quantum exposure while continuing to rely on the proven security of multi-signature.”

Why nobody’s panicking, but everyone’s prepping

To be clear: no quantum computer capable of cracking Bitcoin’s encryption exists today. Adam Back, co-founder and CEO of Blockstream and BSTR, put it plainly: “Nobody has a quantum computer that can touch Bitcoin today, but that’s exactly why the work should start now, while it’s calm and optional rather than urgent and forced.”

Belshe echoed that reasoning. “We believe institutions do not need to wait for a quantum event to begin managing quantum risk,” he said. “The right approach is to reduce exposure now, harden wallet operations, and prepare for the migration from today’s security models to future post-quantum standards.”

What this means if you’re not a big institution

If you’re holding Bitcoin in a regular wallet, you don’t have access to BitGo’s institutional dashboard, but the lesson still applies. Once you spend from an address, its public key becomes visible on the blockchain, which is precisely the kind of exposure BitGo is trying to eliminate for its clients. Avoiding address reuse and moving to fresh addresses for new transactions is a basic habit that already reduces this same kind of risk, and it’s one most wallet software already encourages by default.

This announcement doesn’t mean your coins are suddenly unsafe. It signals that serious players in the industry are treating quantum resistance as routine housekeeping rather than a distant sci-fi worry, and that Bitcoin’s broader migration toward post-quantum standards is likely to unfold gradually, in the background, well before it ever becomes an emergency.

Read more: BitGo Just Tested “Quantum-Proof” Bitcoin Storage — Should You Care Yet?