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Guardrail Launches Proactive Security Model for Stablecoins

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Guardrail Launches Proactive Security Model for Stablecoins


New York, USA, 16th February 2026, Chainwire

[PRESS RELEASE – New York, USA, February 16th, 2026]

Rain, fresh off $250M Series C, deploys unified detection-to-response framework to further protect stablecoin payments

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Guardrail, a real-time blockchain security platform backed by Coinbase Ventures and Haun Ventures, has launched an integrated security model that connects continuous runtime detection directly to managed incident response. The model addresses the attack cycle at the crucial step between vulnerability exposure and live attacks.

Rain, the global stablecoin payments platform for enterprises, neobanks, and platforms, recently deployed this unified security framework within its smart contracts and wallets used for settlement with Visa, further improving security for millions of purchases in over 150 countries.

Stablecoin transaction volumes crossed $27.6 trillion in 2024, surpassing Visa and Mastercard combined. As traditional finance accelerates its move onchain, the security challenges and unique risks it poses are widening the gap.

The blockchain industry lost over $3.4 billion to theft in 2025. More than 90% of exploits targeted code where security audits and a comprehensive review were completed. The pattern is consistent: audits examine code during development, but attacks take place in production environments through compromised keys, operational failures, and runtime exploits that static code review cannot anticipate and prevent.

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Why Post-Deployment Security Matters for Stablecoins

Stablecoin infrastructure operates differently from typical DeFi protocols. When software events translate directly into payment outcomes across 150+ countries, a configuration error or a malicious transaction pattern can cause immediate user harm, with limited options for reversal.

Each application of stablecoin technology by geography, financial application, underlying assets, and wallet infrastructure brings incredible potential while simultaneously growing security risk possibility for unique attack vectors. Industry data shows that off-chain incidents compromised keys, phishing, and operational failures now represent the majority of funds lost, underscoring the need for security extending the attacking surface to: onchain activity, offchain integrations, API dependencies, and user-facing entry points.

“As Web3 matures, risk management and proactive security measures that leading institutions have built into traditional products need to be offered when transacting with stablecoins, like their fiat counterparts. Unifying risk discovery, real-time detection and managed automated response is the gold standard we’re excited to be shaping for our industry,” said Samridh Saluja, CEO of Guardrail.

How the Framework Operates

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Guardrail’s platform evaluates transactions and state changes in real time using configurable detection modules. These identify conditions beyond standard vulnerability signatures, economic anomalies, permission violations, oracle deviations, and abnormal approval patterns with sub-second detection across 30+ chains.

When an incident is flagged, alerts route directly into managed response workflows developed in collaboration with Cantina, a Web3 security firm. Response operates through 24/7 triage, pre-built playbooks across technical and governance tracks, and escalation paths with defined ownership. Evidence is captured throughout proactively, resulting in an informed security posture.

Institutional-Grade Security for Onchain Finance

As stablecoins move into enterprise payments and institutional custody, security expectations shift. Partners evaluating onchain infrastructure ask direct questions: Who owns containment? How is authority structured? What evidence trail exists? How does the system perform at 3am on a Saturday?

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Rain’s security model with Guardrail and Cantina answers these questions universally. Runtime signals feed governed incident workflows. Escalations route to named owners. Containment follows documented playbooks. Evidence trails support both internal review and partner diligence.

“Our enterprise partners rely on Rain to protect real-world payment flows totaling billions of dollars annually. Integrating Guardrail’s real-time monitoring and Cantina’s managed response capabilities enhances our ability to detect anomalies early and act decisively,” said Charles Yoo-Naut, CTO and Co-founder of Rain. “This is an important addition to the broader set of onchain security partners we rely on to safeguard our ecosystem.”

The integrated detection and response model is a template for protocols operating stablecoin infrastructure, custody flows, enterprise payments, and onchain financial products.

About Guardrail

Guardrail is a real-time blockchain security platform with sub-second detection across 24+ chains. Backed by Coinbase Ventures and Haun Ventures, the platform uses AI-powered anomaly detection and configurable security modules to identify exploits before funds are drained, with automated response capabilities including contract pausing and circuit breakers. Guardrail currently protects over $20+ billion in TVL across thousands of contracts for protocols including Euler, EigenLayer, BadgerDAO, and Bluefin.

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Website: https://www.guardrail.ai

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Iran’s Telegram ban backfired, stoking crypto concerns

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Crypto Breaking News

The Iranian government’s bid to shutter Telegram in the country appears to have backfired, as millions of users find workarounds to stay online through privacy-centric tools and VPNs, according to Telegram founder Pavel Durov.

In a post on X, Durov said Tehran’s attempt to clamp down on the messaging app “years ago” has instead fueled a broader wave of circumvention. He noted that tens of millions of Iranians remain connected via VPNs and similar technologies, and he highlighted a cross-border effect as VPN-driven connectivity accelerates in Russia as well.

“The government hoped for mass adoption of its surveillance messaging apps, but got mass adoption of VPNs instead. Now, 50 million members of the digital resistance in Iran are joined by over 50 million more in Russia.”

Decentralized technologies—ranging from blockchain-based messaging to encrypted, distributed networks—are increasingly pitched as a way to counter state-imposed online restrictions and surveillance, offering users a path to private communications even when central authorities exert control.

Key takeaways

  • Iran’s Telegram ban did not end use; tens of millions continue to access the service via VPNs and related tools, per Pavel Durov.
  • The stance has produced a broader migration toward privacy-preserving and decentralized messaging technologies beyond a single app.
  • Even as governments restrict access, parallel connectivity channels such as Starlink and device-to-device mesh networks emerge as potential backstops for communication.
  • Evidence from protests in Nepal and Madagascar shows spikes in downloads of decentralized messaging apps during periods of social unrest, underscoring demand for censorship-resistant tools.
  • For investors and builders, the episode highlights a growing divergence between regulatory attempts to control information flow and a user base willing to adopt privacy-native infrastructure at scale.

Regulatory push, user resilience

Iran’s January 2026 nationwide internet blackout, enacted amid escalating protests and ongoing regional tensions, marked a decisive move to curb online mobilization. While the blackout remains in effect, residents retain some access through alternative means—most notably satellite-backed networks such as Starlink, which the government has not fully blocked—and through local, privacy-forward apps capable of wading through censorship filters.

Among the most discussed workarounds is BitChat, a messaging application built to operate over Bluetooth and mesh networks. BitChat turns each participating device into a relay node, effectively stitching a communications mesh that can bypass traditional networks and satellite backbones. Its decentralized design aims to keep conversations flowing even when centralized infrastructure is restricted.

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The broader ecosystem around decentralized technologies is also expanding to address similar scenarios elsewhere. BitChat’s architecture has drawn attention for its potential to offer an alternative communication channel when internet access is compromised. The project’s technical approach and practical uses were detailed in public repositories and whitepapers, illustrating how mesh networking can complement or substitute conventional connectivity in crisis conditions.

Decentralized messaging in the crucible of unrest

The wave of protests that swept across Nepal in 2025 and 2026 brought a notable surge in interest for censorship-evading communication tools. Cointelegraph reported a sharp uptick in BitChat downloads in Nepal during the social-media crackdown, described as a period when the government’s grip on information intensified. In the same breath, Nepalese protests were described as having a transformative political effect within the month, with the government reportedly toppled by demonstrators in that period.

Similar dynamics were observed in Madagascar, where a related surge in decentralized messaging adoption accompanied political turbulence. These patterns illustrate a practical use case for privacy-preserving and distributed communications during periods of blackout and unrest, rather than a speculative tech experiment.

Proponents argue that the trend signals more than isolated incidents. As governments seek to regulate or disable centralized platforms, users appear to gravitate toward tools that improve resilience, privacy, and autonomy. This shift aligns with a broader discourse in the crypto and decentralized tech communities about building communications layers that remain accessible despite state-level interference.

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What this means for markets, users, and builders

The episode offers a tangible case study in how regulatory pressure can inadvertently accelerate adoption of decentralized and privacy-first technologies. For traders and investors, the takeaway is not a call for quick price moves but a recognition that demand for censorship-resistant communications could expand alongside ongoing geopolitical frictions and regulatory crackdowns in various regions.

For developers and infrastructure builders, the narrative underscores several priorities: enhancing the reliability of offline and mesh-based communications, improving the security and usability of decentralized messaging, and developing interoperable layers that can bridge traditional networks with privacy-focused protocols. The convergence of encrypted messaging with crypto-inspired incentives and governance mechanisms could shape new kinds of platforms that prioritize user sovereignty and resilience over centralized control.

While the exact regulatory responses and technological adoption timelines remain uncertain, the Iranian case—paired with parallel developments in Nepal and Madagascar—highlights a clear, growing demand for alternatives that keep people connected when conventional networks falter.

As the situation evolves, watchers should monitor how governments respond to a populace that increasingly expects and deploys private, censorship-resistant channels. The next developments could redefine how citizens, developers, and policymakers think about online rights, access, and the role of decentralized technology in everyday communication.

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Source references and ongoing reporting from Cointelegraph and related coverage underscore the continuity of this trend as it unfolds across regions facing varying degrees of internet control and regulatory pressure.

Risk & affiliate notice: Crypto assets are volatile and capital is at risk. This article may contain affiliate links. Read full disclosure

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Telegram Has Been Downloaded Over 50M Times in Iran, Despite Ban: Durov

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Decentralization, Privacy, Liberty, Telegram, Cypherpunks, Pavel Durov

The Iranian government’s attempt to block the Telegram messaging application in the country has backfired, as users find ways to circumvent national firewalls and online controls, according to Telegram co-founder Pavel Durov.

“Iran banned Telegram years ago,” Durov said on Friday; however, tens of millions of users in the country have managed to access the application via virtual private networks (VPNs) and other similar tools, he added.

VPNs route web traffic through servers distributed around the globe to mask the true Internet Protocol (IP) addresses of users and obscure their locations. This allows individuals with VPN access to bypass national online restrictions. Durov said:

“The government hoped for mass adoption of its surveillance messaging apps, but got mass adoption of VPNs instead. Now, 50 million members of the digital resistance in Iran are joined by over 50 million more in Russia.”

Decentralization, Privacy, Liberty, Telegram, Cypherpunks, Pavel Durov
Source: Pavel Durov

Decentralized technologies like blockchain, crypto and encrypted messaging applications can mitigate or neutralize state-imposed online restrictions and surveillance infrastructure, promoting individual liberty, proponents of decentralized technology say.

Related: Global turmoil pushes uptake of decentralized messengers, social media

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Users turn to decentralized alternatives amid online blackouts

The government of Iran imposed a nationwide internet blackout in January 2026, amid growing protests and civil unrest, which is still in effect due to the ongoing war between Israel, the United States and Iran.

Residents in the country can still access the internet through Starlink, a satellite-based network, or communicate via BitChat, a messaging application that uses Bluetooth radio waves to form a mesh network between devices.

BitChat’s mesh network transforms each device into a relay node that transfers data to other devices running the application within range, bypassing online and satellite-based systems entirely.

Decentralization, Privacy, Liberty, Telegram, Cypherpunks, Pavel Durov
The components of the BitChat messaging application tech stack. Source: GitHub

The government of Nepal imposed a social media ban in September 2025 amid growing protests, causing a spike in BitChat downloads.

Bitchat was downloaded over 48,000 times in Nepal the week of the social media ban, and the government of Nepal was toppled by protestors that same month.

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The application recorded a similar download spike in Madagascar amid protests, which also occurred around the same time as the political revolution in Nepal.

Magazine: Did Telegram’s Pavel Durov commit a crime? Crypto lawyers weigh in