Stronger firewall detection
Encrypted tunnels, unusual routing, handshake patterns and VPN traffic signatures became easier to identify and interrupt.
LetsVPN fought network restrictions, firewall interference, IP blocking and traffic filtering for years. By 2026, the pressure became too intense to keep offering stable and safe access for users in China.
Find a safe alternative →Read the reasonsThis was not a single technical outage. It was the result of long-term pressure on every layer a VPN needs: server infrastructure, protocol obfuscation, update delivery, support channels and user safety.
Encrypted tunnels, unusual routing, handshake patterns and VPN traffic signatures became easier to identify and interrupt.
Exit servers, relay nodes and backup IP ranges were blocked faster than they could be safely replaced.
Even obfuscated connections could be detected by packet timing, packet size, TLS behavior and connection patterns.
Download pages, app updates and support channels became less reliable for users inside China.
Constant emergency rerouting increased cost and reduced reliability, speed and connection quality.
When a VPN can no longer provide predictable protection, continuing to rely on it creates privacy and access risks.
VPN traffic was detected more often and usable routes were blocked faster.
New nodes and IP ranges stopped working quickly after deployment.
Users faced failed connections, lower speeds, disconnections and update problems.
LetsVPN could no longer withstand firewall and regulatory pressure while preserving safe access.
If you need access from China, do not rely on abandoned or unmaintained VPN builds. Choose services that are still actively tested against Chinese network restrictions and have backup connection methods.
For users in China, it should be treated as a service termination rather than routine maintenance.
The main causes were stronger firewall filtering, rapid IP blocking, protocol fingerprinting, unstable update channels and rising infrastructure pressure.
Old apps may fail to connect, stop receiving updates or no longer provide reliable protection.
Choose a maintained alternative that is currently tested for China and offers backup routes when blocks change.