Skip to content

Real Users, Real Contact

  • English
  • 日本語
  • Português
  • Why RingCaptcha
  • Features
  • Developers
  • +1 (855) 823-3280
  • Log In

Tag: phone verification

Top 5 Responses That You Don’t Want to Hear From Your SMS Provider Customer Support

by Khor SoonHin on May 10, 2019May 10, 2019
Top 5 Dreadful Responses From SMS Provider Customer Support

Companies in sharing economy (ride-sharing, food/grocery delivery, etc.), fintech (micro-lending, cryptocurrency, etc.), marketplace, e-commerce, and social network relies on SMS to send one-time password (OTP) for phone verifications to onboard… [Continue Reading]


True Story: How 2nd SMS OTP, alternative SMS providers, and alternative voice OTP improve reliable user onboarding

by Khor SoonHin on April 16, 2019August 1, 2019
Mulitple otp routes for reliable delivery

The Use of One-time Password/PIN (OTP) and two-factor authentication (2FA) Phone verification involves sending a one-time PIN/password (OTP) to a phone number and requesting the user to recite the OTP… [Continue Reading]


2FA Blame Game: Are Other 2FAs More Secure Than SMS/Voice OTP 2FA?

by Khor SoonHin on October 14, 2018May 10, 2019

Recent news headlines have made security-conscious companies increasingly wary of providing two-factor authentication (2FA) via SMS/voice. Yet while SMS/voice 2FA is undoubtedly not without its flaws, focusing only on the… [Continue Reading]


The True Value Of 2FA Phone Verification (And Why You Need It Now)

by Khor SoonHin on September 7, 2018May 10, 2019
Bad Actors In Twitter Spreading Fake News #borderfreecoffee

Online marketplaces such as Mercari and Carousell, online dating apps like Tinder, and “sharing economy” giants like Uber all have one thing in common: they use phone number verification. More… [Continue Reading]


The Emails E-commerce Store Owners Dread And How To Prevent Them

by Donal Tobin on February 7, 2018October 11, 2018
RingCaptcha E-commerce Survey

When operating a web service, we have all at one time or another received the dreaded email from Stripe or our payment gateway that there is a dispute on a… [Continue Reading]


Posts navigation

Page 1 Page 2

Search Articles

Newsletter

Subscribe to our newsletter and get 100 free SMS transactions!

What Is RingCaptcha?

RingCaptcha literally helps you make every user count -- weed out the fakes, flakes, and fraudsters that would otherwise interfere with your community building.

This will keep your real users happy and your app growing. It can help developers handle millions of transactions and product managers craft amazing experiences with minimal development time.

Popular Articles

  • Phone numbers are the new user ID according to SMS provider RingCaptcha

    Phone Numbers Are the New User ID

  • SMS verification is really difficult to implement in-house -- don't do it yourself when you can use RingCaptcha!

    The Most Common Issues You’ll Encounter When Trying to Implement SMS Verification In-House

  • How the Generic SMS APIs Compare to Each Other (and RingCaptcha)

Subscribe to our newsletter and get 100 free SMS transactions!

×