#CIAM

2 articles tagged

Diagram of Apple relay email routing to the new private.icloud.com domain

iOS Development · Aug 4, 2026 · 16 min read

6 checks before Sign in with Apple's private.icloud.com switch breaks your signups

Apple confirmed on 15 June 2026 that Sign in with Apple and iCloud+ Hide My Email addresses will be issued on private.icloud.com. Here are the six allowlist, SPF, dedupe and suppression-list checks to run.

Manu Shukla

#sign in with apple #hide my email #iOS development

Hero graphic reading what a passkey login costs, with four CIAM cost and adoption tiles

Engineering · Aug 3, 2026 · 14 min read

CIAM costs in 2026: what a passkey-ready customer login runs from 10,000 to 950,000 users

The FIDO Alliance counts 5 billion passkeys in use and a 93% sign-in success rate against 63% for older methods. Here is what a passkey-ready login costs to run at 10,000 and 950,000 monthly active users, and where

Manu Shukla

#CIAM #passkeys #authentication