Financial Services
Protect accounts and approvals with wallet-signed 2FA. Meet SOC 2/ISO/NYDFS with low-fee Litecoin.
Financial Security Solutions →Industry Solutions
Blockchain-Grade 2FA & BaaS for Every Industry
KAKR Labs delivers Litecoin-native authentication and infrastructure: proof-of-work security, MWEB privacy, and developer-ready APIs.
Last updated: September 6, 2025
SOC 2ISO 27001GDPRHosted on Azure & IBMLitecoin PoW • MWEB
Powered by Litecoin. Built for Zero-Trust.
PTERI Developer Suite provides wallet-based login and blockchain 2FA, plus compliant Blockchain-as-a-Service (BaaS) for real-world applications. No tokens, no SMS, no centralized risk—just cryptographic proofs and low-fee scalability.
Try the 2FA API (Free) →
Securing transactions across finance, healthcare, government & telecom.
PCI DSSHIPAA-alignedEPCSNISTNYDFSGDPR
Industry Solutions
Discover how KAKR Labs transforms security and authentication across diverse industries with blockchain-grade solutions.
Retail & eCommerce
Stop account takeover and refund abuse. Verify checkout intent via on-chain signature.
Retail Security Solutions →Technology & SaaS
Replace passwords and OTP apps. Integrate wallet challenge signing via REST/SDKs.
Technology Solutions →
Healthcare
Control EHR access with wallet-based login. Anchor record proofs without storing PHI.
Healthcare Security Solutions →Legal & Professional
Preserve confidentiality with decentralized access. Immutable proofs for filings & audits.
Legal Solutions →Education
Secure portals and BYOD access with wallet 2FA. No SMS costs, no password resets.
Education Solutions →
Government & Public Sector
Standards-aligned identity access. Verifiable claims and tamper-evident records.
Government Solutions →Telecom & eSIM
Prevent SIM-swap fraud with wallet-anchored subscriber identity and eSIM proofs.
Telecom Solutions →Why Wallet-Based 2FA Beats OTP & Push
Eliminate phishing, SIM interception, and centralized breach risk with Litecoin-backed challenge signing.
| Capability | PTERI 2FA (Litecoin) | SMS / Email OTP | Authenticator Apps |
|---|---|---|---|
| Cloud-free, self-custody | ✅ Full Control | ❌ Cloud Dependent | ❌ Centralized |
| Phishing/SIM-swap resistant | ✅ Cryptographic Proof | ❌ Vulnerable | ❌ Phishable |
| On-chain verifiable proofs | ✅ Immutable | ❌ No Verification | ❌ Offline Only |
| Average per-event cost | Low (≈0.002 LTC) | High (SMS fees) | Medium |
Start with PTERI — Free
Launch wallet-based 2FA or integrate BaaS endpoints in minutes. No tokens. No OTP. No centralized risk.