SMS API
Top 7 SMS OTP service providers to secure your customers | How to choose the right one?
At the most practical level, your SMS OTP service provider should give you all the features you need to deliver OTPs to your customers.
Every SMS one-time passcode (OTP) service provider is different.
Some providers offer a more extensive network of carrier chinese singapore phone number list partnerships, enabling you to send OTPs worldwide with better deliverability. Others focus on building a strong infrastructure to manage domestic OTP deliveries.
OTP providers also vary in the availability and flexibility of APIs and SDKs for integration into existing systems, impacting the ability to customize and implement the OTP experience in your existing tech stack.
Choosing the right OTP provider requires defining your requirements and goals, vetting various providers, and understanding how well each solution works with your existing tech stack.
In this guide, we’ll explain the features you need to look for in an SMS OTP service provider, the top seven most popular SMS OTP service providers in the market, and how to choose the right one for your needs.
