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Sinch Voice Call OTP API enables secure, real-time user verification through automated calls. Generate and deliver one-time passwords via voice when SMS is delayed, restricted, or needs a backup channel. Ideal for login, transaction, and high-risk flows, this API supports localization, retry logic, and detailed delivery reports. Strengthen security without compromising on user convenience or reach.

• Avoid scams by acting locally or paying with PayPal
• Never pay with Western Union, Moneygram or other anonymous payment services
• Don't buy or sell outside of your country. Don't accept cashier cheques from outside your country
• This site is never involved in any transaction, and does not handle payments, shipping, guarantee transactions, provide escrow services, or offer "buyer protection" or "seller certification"