tBTC Bridge Resumes After Nine-Day Pause, $120M Aave Reserve Still Frozen

Threshold Network's tBTC bridge resumed on-chain operations on Sunday after a nine-day security pause, but an Aave reserve holding roughly $120 million in tBTC remains frozen to new deposits and borrowing against the token.

That split outcome is the story. The bridge itself is waking up. The money sitting in one of DeFi's largest lending markets is not moving yet.

Threshold said in its Sunday update that the bridge's underlying network was restarting as security-patched node operators came back online. These operators are not Threshold employees. They are independent parties who collectively authorize Bitcoin movements and process deposits and redemptions on the bridge. Their coordinated return is the gating factor for full service.

Requests submitted before the shutdown are expected to be processed as more operators reconnect, according to the project's statement. But the application itself will not accept new deposits, minting or redemptions until enough nodes are online. Threshold did not announce a restart date for that full reopening.

What does this change for tBTC users?

For now, the practical answer is: patience, plus a queue. Pre-existing requests sit in line and should clear as node capacity grows. Anyone hoping to bridge fresh Bitcoin into Ethereum's DeFi ecosystem through tBTC, or redeem tBTC back to Bitcoin, has to wait. There is no timeline on when that changes.

The Aave side adds a second layer of friction. The roughly $120 million tBTC reserve on the lending protocol is still closed to new deposits and to fresh borrowing against the token. That means the capital already inside keeps functioning under existing positions, but the market cannot take on new tBTC liquidity or expand new borrowing against it while the freeze holds.

The pause itself stretched nine days. That is a long blackout for a bridge that serves as a key conduit between Bitcoin and Ethereum-based decentralized finance. During that window, no deposits moved and no redemptions processed — a full operational stop ordered in the name of security rather than a partial throttle.

Why node operators hold the keys to the restart

The mechanics matter here. Threshold's bridge design distributes trust across a set of independent node operators who jointly authorize Bitcoin movements. No single party can unilaterally restart the system. That structure is a security feature — and, this week, a recovery bottleneck — because resumption depends on how quickly each patched operator individually returns to service.

The sequencing also tells you something about the project's priorities. Restart the underlying network first. Process the backlog second. Open the doors to new activity last, and only when operator coverage hits an unspecified threshold. It is a conservative path, and it trades speed for assurance that the patched network is genuinely stable before new user funds flow through it.

What happens next

The near-term watch items are straightforward. The first is node count: every additional patched operator that reconnects brings the bridge closer to accepting new deposits, mints and redemptions. The second is the Aave reserve, which presumably unlocks alongside the broader reopening, restoring the roughly $120 million market to full liquidity and borrowing activity. Threshold has not committed to a date for either milestone, so users and liquidity providers are watching on-chain operator activity rather than a calendar. Until then, the bridge runs in a partial state — backlog clearing, new business closed.