--- title: Reliable authentication solutions description: Quasar offers unrivaled security for your data with reliable authentication solutions. image: https://qsrtele.com/hubfs/qazar-website/images/default-images/qazar-feature-image.jpg --- - Products ### Channels of communication - [SMS - Notification](https://qsrtele.com/products/sms?hsLang=en) - [Viber Business](https://qsrtele.com/products/viber-business?hsLang=en) - [WhatsApp Business API](https://qsrtele.com/products/whatsapp-business-api?hsLang=en) - [Push](https://qsrtele.com/products/push-notifications?hsLang=en) - [Email](https://qsrtele.com/products/email?hsLang=en) - [Telegram](https://qsrtele.com/products/telegram?hsLang=en) ### Verification Services - [Flash Call](https://qsrtele.com/products/flash-call?hsLang=en) - [HLR](https://qsrtele.com/products/hlr?hsLang=en) - [Mobile marketing](https://qsrtele.com/products/mobile-marketing?hsLang=en) ### Targeted mailings - [CPA](https://qsrtele.com/products/cpa?hsLang=en) - Solutions ### Solutions - [Security Protect your customers and their personal information with strong authentication solutions.](https://qsrtele.com/solutions/security) - [Client Support Competent and proper identification of customer needs is the foundation of a long relationship and excellent service.](https://qsrtele.com/solutions/client-support?hsLang=en) - [Process Efficiency We can help improve workflow efficiency by communicating with your customers in a single platform.](https://qsrtele.com/solutions/process-efficiency?hsLang=en) ### For business - [Retail and e-commerce Turn casual subscribers into loyal customers](https://qsrtele.com/business/retail-and-e-commerce?hsLang=en) - [Banks and Financial Sector Deliver a superior digital customer experience across the most popular channels.](https://qsrtele.com/business/banks-and-financial-sector?hsLang=en) - [Healthcare Allow your patients to choose their own convenient communication tool.](https://qsrtele.com/business/healthcare?hsLang=en) - [FMCG Meet customer demand and expectations as you expand into new markets.](https://qsrtele.com/business/fmcg?hsLang=en) - [Documentation](https://qsrtele.com/ru/dokumentaciya?hsLang=en) - [For partners](https://qsrtele.com/for-partners?hsLang=en) - [Support](https://qsrtele.com/contact-us?hsLang=en) - [About Us](https://qsrtele.com/ru/o-nas?hsLang=en) - Eng - [Russian](https://qsrtele.com/ru/resheniya/bezopasnost?hsLang=ru) - [Spanish](https://qsrtele.com/es/soluciones/seguridad?hsLang=es) - [German](https://qsrtele.com/de/losungen/sicherheit?hsLang=de) Products Channels of communication - [SMS - Notification](https://qsrtele.com/products/sms?hsLang=en) - [Viber Business](https://qsrtele.com/products/viber-business?hsLang=en) - [WhatsApp Business API](https://qsrtele.com/products/whatsapp-business-api?hsLang=en) - [Push](https://qsrtele.com/products/push-notifications?hsLang=en) - [Email](https://qsrtele.com/products/email?hsLang=en) - [Telegram](https://qsrtele.com/products/telegram?hsLang=en) Verification Services - [Flash Call](https://qsrtele.com/products/flash-call?hsLang=en) - [HLR](https://qsrtele.com/products/hlr?hsLang=en) - [Mobile marketing](https://qsrtele.com/products/mobile-marketing?hsLang=en) Targeted mailings - [CPA](https://qsrtele.com/products/cpa?hsLang=en) Solutions Solutions - [Security](https://qsrtele.com/solutions/security) - [Client Support](https://qsrtele.com/solutions/client-support?hsLang=en) - [Process Efficiency](https://qsrtele.com/solutions/process-efficiency?hsLang=en) For business - [Retail and e-commerce](https://qsrtele.com/business/retail-and-e-commerce?hsLang=en) - [Banks and Financial Sector](https://qsrtele.com/business/banks-and-financial-sector?hsLang=en) - [Healthcare](https://qsrtele.com/business/healthcare?hsLang=en) - [FMCG](https://qsrtele.com/business/fmcg?hsLang=en) [Documentation](https://qsrtele.com/ru/dokumentaciya?hsLang=en) [For partners](https://qsrtele.com/for-partners?hsLang=en) [Support](https://qsrtele.com/contact-us?hsLang=en) [About Us](https://qsrtele.com/ru/o-nas?hsLang=en) # Security ## One of the main aspects of business and customer interaction is the matter of personal data security. Protect your customers and their personal information with reliable authentication solutions. [Consult an expert](https://qsrtele.com/contact-us?hsLang=en) ![hero-secure](https://qsrtele.com/hubfs/qazar-website/images/hero-secure.webp) ## Our top priorities The security, integrity and accessibility of your data are our top priorities. - A multi-layered approach to protecting and monitoring all of your information. - Continuously improve the system by reviewing security architecture, analyzing and monitoring threats. - Performing weekly vulnerability scans, log analysis, anomaly detection, pattern deviations, threat hunting, monitoring firewall rules, port opening deviations and logon failures. Personal data that Quasar receives is securely stored and protected accordingly to the company's privacy policy and any applicable laws. ![messages-white](https://qsrtele.com/hubfs/qazar-website/images/messages-white.webp) We take information security seriously and have implemented sophisticated safety measures to protect it. We want our customers to rely on and have complete confidence in our technology and services. #### Solutions ## What can we offer for the security of your customers? ![feature-sms](https://qsrtele.com/hubfs/qazar-website/images/feature-sms.webp) ##### Instant notification of the security system Alert your customers about a potential scam: - A multi-layered approach to protecting and monitoring all of your information. - Use mobile identification and number verification. ![feature-verification](https://qsrtele.com/hubfs/qazar-website/images/feature-verification.webp) ##### Tools to ensure account security Use modern tools for two-factor authentication - Provide fast and secure two-factor authentication using one-time PINs or mobile identification. - Track PIN delivery and conversion rates to consistently provide a high service level. Keep your database up-to-date with number verification. - Personalize the communication channels. Allow customers to choose the authentication channel they want. Add backup channels to deliver messages in all scenarios. ![darts-image](https://qsrtele.com/hubfs/qazar-website/images/darts-image.webp) ##### Protection of users' personal data - We are meticulous in protecting customer data. - We assess, minimize and eliminate risks and vulnerabilities. - Continuously improve our security level. - We are striving for operational excellence in IT, human resources and information processes. ##### Products - [SMS - Notification](https://qsrtele.com/products/sms?hsLang=en) - [Viber Business](https://qsrtele.com/products/viber-business?hsLang=en) - [WhatsApp Business API](https://qsrtele.com/products/whatsapp-business-api?hsLang=en) - [PUSH](https://qsrtele.com/products/push-notifications?hsLang=en) - [Email](https://qsrtele.com/products/email?hsLang=en) - [Telegram](https://qsrtele.com/products/telegram?hsLang=en) - [Flash Call](https://qsrtele.com/products/flash-call?hsLang=en) - [HLR](https://qsrtele.com/products/hlr?hsLang=en) - [Mobile Marketing](https://qsrtele.com/products/mobile-marketing?hsLang=en) - [CPA - Lead generation](https://qsrtele.com/products/cpa?hsLang=en) ##### Solutions - [Security](https://qsrtele.com/solutions/security) - [Process efficiency](https://qsrtele.com/solutions/process-efficiency?hsLang=en) - [Client Support](https://qsrtele.com/solutions/client-support?hsLang=en) - [Retail and e-commerce](https://qsrtele.com/business/retail-and-e-commerce?hsLang=en) - [Banks & Financial Sector](https://qsrtele.com/business/banks-and-financial-sector?hsLang=en) - [FMCG](https://qsrtele.com/business/fmcg?hsLang=en) - [Healthcare](https://qsrtele.com/business/healthcare?hsLang=en) ##### Documentation - [API Documentation](https://qsrtele.com/ru/dokumentaciya?hsLang=en) ##### Company - [About Us](https://qsrtele.com/ru/o-nas?hsLang=en) - [For partners](https://qsrtele.com/ru/dlya-partnyorov?hsLang=en) - [Contact Us](https://qsrtele.com/ru/svyazhites-s-nami?hsLang=en) 2026 Quasar © All rights reserved