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Articles / authentication

Sometimes, the Kindest Message Is the One That Doesn’t Require a Reply

Industry

Sometimes, the Kindest Message Is the One That Doesn’t Require a Reply

Most communication tools are designed with replies in mind. SMS is different. It asks for no reply, no read receipt, and creates no psychological pressure. This article gently explores why SMS continues to be used for authentication and notifications.

2026/01/16 · Aiko Yokoyama
SMS Authentication vs Social App Authentication: Which Is More Reliable for Identity Verification?

Industry

SMS Authentication vs Social App Authentication: Which Is More Reliable for Identity Verification?

A comparison of SMS authentication and social app authentication (e.g., LINE), focusing on their reliability, verification strength, and the use cases each method is best suited for.

2025/12/03 · Aiko Yokoyama
When SMS Doesn’t Arrive: Voice Call Authentication as an Alternative

Industry

When SMS Doesn’t Arrive: Voice Call Authentication as an Alternative

When SMS delivery is unreliable, voice call text-to-speech authentication can be an effective alternative. It works even with landlines and improves accessibility for a wider range of users.

2025/11/21 · Aiko Yokoyama

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