Tango is a leading mobile messaging service with more than 250 million registered members around the world. Tango recently added TangoOut, app-to-phone calling, powered by Sinch. Now, their users can make crisp HD quality calls to landline and mobile phone numbers anywhere in the world.
"We tested the market thoroughly, and we ultimately chose Sinch because of their high quality product, ability to scale, and excellent level of customer service. From purchase to implementation to performance, we are confident we found the right partner in Sinch." -
Eric Setton, Co-Founder and CTO, Tango
Truecaller, the mobile app that’s transforming the phonebook, is the largest mobile phone community with over 100 million users. Two-factor authentication is an essential component of the business, so they turned to Sinch for Flash Call Technology for user phone number verification.
“Sinch has created a service that has been very helpful to our company. It’s easy to integrate, easy for our users, and provides great results.”
- Alan Mamedi, CEO & founder of Truecaller
Rebtel is the international VoIP company that provides international calling apps for iPhone, Android, Windows Phone and PC, with a host of innovative products in the pipeline. App to Phone calls and SMS are an integral piece of the Rebtel product, powered by Sinch.
“Sinch gives us a mix of fantastic quality and solid reliability that the Rebtel app depends on"
- Anna Alenius-Mathson, Head of Communications at Rebtel
Nimbuzz is the popular messaging app company with over 150 million users in 200 countries worldwide. When Nimbuzz wanted to offer users the ability to make VoIP calls and verify phone numbers, they turned to Sinch for app to app calling and flash call verification.
“Because of Sinch’s expertise in VoIP, we were able to go to market with in-app calling in record time. Sinch provides a high quality product and superior level of customer service that allows for an incredibly smooth integration.”
– Sharad Sharma, Sr. Product Manager, Nimbuzz
Glide is the all-in-one free mobile messaging app for sending live streaming video, text, and chat in groups or one-on-one. Glide wanted to offer a friction-free number verification solution to its rapidly growing global user base, and Sinch Flash Call verification proved a perfect match.
“Ever since we integrated Sinch’s Flash Call verification, we’ve seen a record increase in successful verifications across the globe. Development was quick and easy with the Verification SDK and we’re extremely pleased with the results.”
– Ari Roisman, Co-Founder and CEO
At Crossroads, customers sell their in-style, on-trend clothing and accessories for cash or trade credit on the spot. Their stores are located in vibrant neighborhoods across the country, each filled with the clothes you want at prices you can’t resist.
"We created an iPad app to replace our paper waitlist for our sellers. With Sinch, the waitlist process is smoother and more reliable with better SMS deliverability."
- Gabriel Block, CEO and President, Crossroads Trading Co.
Tango is the all-in-one social networking app that gives you unique and meaningful ways to interact with your friends and family
Snapdeal is India's largest online marketplace and features best priced deals on branded products.
Truecaller, the mobile app that’s transforming the phonebook, is the largest mobile phone community
Rebtel is a VoIP company that allows users to make free international calls to mobile phones or PCs
Nimbuzz is the popular messaging app with over 150 million users in 200 countries worldwide
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