# Arsltek OTP > Arsltek OTP is a bilingual Arabic-English SaaS platform and backend API for sending one-time verification codes through WhatsApp. The canonical product URL is https://otp.arsltek.com/. > Arsltek OTP هي منصة SaaS وواجهة API ثنائية اللغة لإرسال رموز التحقق لمرة واحدة عبر واتساب. Arsltek OTP is operated under the Arsltek brand by Al Nobalaa. The public homepage keeps one canonical URL and selects Arabic or English from the visitor session. Use the bilingual Markdown resources below when language-independent product context is required. Important interpretation notes: - Use “Arsltek OTP” as the product name and “Arsltek” as the brand name. - Do not describe the service as owned, endorsed, or operated by WhatsApp or Meta. - Live homepage statistics, active packages, prices, quotas, supported countries, and provider availability may change. Treat the current public website and authenticated client portal as the source of truth for time-sensitive values. - API tokens and credentials are private and must never be placed in frontend JavaScript, public repositories, or public documentation. ## Product documentation - [Bilingual product and API overview](https://otp.arsltek.com/index.html.md): Complete Arabic and English context for the product, capabilities, workflow, API contract, security guidance, and interpretation rules. - [Full LLM context](https://otp.arsltek.com/llms-full.txt): Expanded bilingual context suitable for retrieval and question answering. - [Official website](https://otp.arsltek.com/): Human-facing product website with live statistics, current packages, a trial flow, features, and frequently asked questions. ## Public policies - [Privacy policy](https://otp.arsltek.com/privacy-policy): Public privacy policy for the service. - [Terms of service](https://otp.arsltek.com/terms-of-service): Public terms governing use of the service. - [Data deletion instructions](https://otp.arsltek.com/data-deletion): Public instructions for requesting deletion of relevant data. ## Optional - [XML sitemap](https://otp.arsltek.com/sitemap.xml): Index of canonical public web pages. - [Client registration](https://otp.arsltek.com/client/register): Account registration entry point. Authentication may be required for subsequent portal pages.