- A global Cloudflare outage caused major downtime for crypto front ends including Toncoin, Arbiscan, BitMEX, and DefiLlama.
- Cloudflare confirmed widespread 500 internal server errors affecting dashboards, APIs, and customer sites.
- The event follows an AWS outage weeks earlier, highlighting crypto’s reliance on centralized infrastructure.
A widespread Cloudflare outage rippled across the internet on Tuesday, taking down numerous crypto front ends and disrupting access to major blockchain platforms. Toncoin suffered what was labeled a “major outage,” while Abritrum’s Arbiscan explorer also went offline. Even major non-crypto platforms — including X and DefiLlama — flashed intermittent 500 internal server errors, leaving users unable to load dashboards, APIs, and essential tools.

Cloudflare Confirms Widespread 500 Errors
At 11:48 UTC, Cloudflare acknowledged the issue, stating that it was investigating “Widespread 500 errors” that were affecting multiple customers. These errors occur when servers can’t process a request, effectively knocking sites offline until the underlying issue is resolved. Because so many crypto apps rely on Cloudflare for DNS, caching, firewall, and routing infrastructure, even a brief outage can ripple across dozens of blockchain services at once.
The timing couldn’t be worse for traders and developers — the outage hit while markets were already tense from recent volatility, briefly halting access to charts, explorers, swap interfaces, and exchange APIs.
The Outage Follows AWS’s Massive Shutdown Weeks Ago
This incident arrives just weeks after a major Amazon Web Services outage that took down thousands of digital services, including Coinbase, Base, and Robinhood. The repeated failures highlight a growing issue: much of Web3 still depends heavily on centralized infrastructure like AWS and Cloudflare, making “decentralization” feel a bit shaky when the wrong provider goes down.
Crypto exchange BitMEX confirmed it was investigating its own downtime tied to the Cloudflare disruption, signaling that even top-tier platforms weren’t immune.
Market Reaction and Cloudflare Stock Impact
Cloudflare shares (NET) dropped 3.5% in pre-market trading following news of the outage, with investors reacting to yet another interruption in a year already marked by major infrastructure stress. The company had previously announced its planned NET Dollar stablecoin project — but with today’s outage, traders joked online that they’d prefer Cloudflare stabilize uptime before stabilizing dollars.

The Bigger Picture for Crypto Infrastructure
And here is what really matters: despite being a decentralized industry, crypto still relies heavily on centralized internet infrastructure. When Cloudflare goes down, entire ecosystems feel it. From explorers to wallets to trading engines, the outage underscores just how interconnected — and vulnerable — these systems still are.
As the industry aims for broader adoption, events like this serve as a reminder that scaling Web3 doesn’t just mean faster blockchains — it means strengthening the web’s underlying infrastructure too.











