Acquire new users more efficiently

Your sign-up flow is key to acquiring new users. We make this process simple and frictionless so users don’t leave without signing up for your product first.

Case studies

Pinterest saw a 47% conversion increase by adding a one-tap sign-up option.

Google case study

70% of people abandon a flow before completing a purchase.


Removing passwords increased checkout rates by 54%.

CIO Magazine


Frictionless, low-latency user experience

When it comes to onboarding, the fewer the steps the better. Remove lengthy sign-up forms and allow users to access your product the fastest way possible. Use SlashID’s SSO and passwordless authentication protocols that don’t break user flows.

Latency is one of the biggest issue for user interactions. SlashID globally-distributed service significantly decreases latency of authentication and retrieval of user data.

Frictionless, low-latency user experience

Increase your conversion rate

  • Global availability results in faster response time
  • Comply with PSD2 without inconveniencing your users
  • Detect which users are synthetic to reduce fraud and CAC
  • SSO, Magic Links without UX break, cross-device WebAuthn
  • Accurate user statistics; Know which flows yield the most users
  • Get rid of credential stuffing and account takeover attacks

Key differentiators

Why choose /id for onboarding?

Easy integration /

Your developers can easily integrate our APIs to enable one-click authentication for all your users in minutes without any backend changes.

Resume any user flow /

Allow your users to resume any flow without needing to sign-in.

Risk-based Authentication without Breaking the UX Flow /

Contrary to other solutions, SlashID allows for multi-factor, risk based authentication without breaking the UX flow.

KYC with hand-picked best providers around the globe /

We integrate with the best provider in each country to give your users the fastest response, and the most seamless experience. The power of dozens of providers with the simplicity of one SDK.