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Guides, product updates, technical research and transparency reports.
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Sola Protocol Technical Analysis | High-Throughput, Low-Latency, Low-Packet-Loss VPN Protocol
Sola is SingLink's next-generation, in-house VPN transport protocol, created by redesigning the core transport architecture on the foundation of SingLink 2.0, with a focus on effective throughput, low latency, low packet loss, sustained performance, and network adaptability.
SingLinkVPN Passes 2026 Independent No-Logs Audit
SingLinkVPN passed an independent third-party no-logs audit. Within the stated July 29, 2026 production snapshot and read-only audit scope, the report found no persistent logs of websites, domains, full URLs, DNS queries, source IP addresses, node use, or individual connection activity.
SingLinkVPN Free Plan: 200MB–1GB of Free Data per Day
The SingLinkVPN Free Plan includes 200MB per day on mobile and 500MB on desktop. During campaigns, you can get up to 1GB a day, depending on the campaign, with no card or ads required.
SingLink 2.0 Protocol Released - Second-Generation Architecture in 2026
The second-generation SingLink 2.0 protocol was released in 2026 with stronger smart routing, multi-path connections, traffic obfuscation and complex-network adaptation.
SingLink 1.0 Protocol Retrospective - First Generation Released in 2015
A corrected history of the first-generation SingLink 1.0 protocol, released in 2015 with encrypted transport, connection management and a network communication framework.
SingLinkVPN Security Audit Report
VPNTestor Platform completed a July 2026 third-party audit of SingLinkVPN. No unresolved critical, high, medium or low-risk vulnerability was identified in the listed versions and scope; the final rating was 100/100.
SingLinkVPN Open Source Plan
SingLinkVPN has launched its open-source and technical research programme. Phase one publishes VPN architecture, security and privacy models, reproducible performance methods, data formats, research tools, and responsible-disclosure infrastructure.
SingLinkVPN macOS 2.5 Officially Released
SingLinkVPN macOS 2.5 was released on July 22, 2026 for Apple Silicon and Intel Macs. Selected standardized internal tests recorded more than 10× faster core workflows than the legacy macOS 2.0 client, alongside real-time node tests, automatic node-data refresh, and an ongoing optimization program. Results vary by device and network.
Who Operates SingLinkVPN?
SingLinkVPN was co-founded by David Johnson and technical partners from the community, is operated by SingLink Corporation, and is maintained through a global network of community volunteers, transparent rules, and a decentralized collaboration model.
What Is SingLinkVPN?
A complete look at SingLinkVPN: what it is, its core features, the SingLink connection system, privacy protection, device support, choosing a node, the free trial, and who it’s built for.
SingChat MCP Open Source
As part of SingLinkVPN’s open-source and transparency programme, SingChat has published its MCP tool documentation, integration examples, and multilingual technical guides. Developers can examine its AI support capabilities, workspace permissions, third-party integrations, and self-hosting direction.
The Modern VLESS Stack in 2026
VLESS can no longer be summarized simply as a protocol with no encryption. This evidence-led guide separates the roles of VLESS Encryption, TLS, REALITY, XTLS Vision, XHTTP, XUDP, multiplexing, FinalMask, Browser Dialer, and AnyTLS—and identifies what each layer does not provide.