Blog
Thoughts on presence verification, trust infrastructure, and building proof systems.
How Attestly works: A technical overview
From creating your first receipt type to understanding the signatures that make verification possible. A complete walkthrough of the system.
Who uses presence receipts and why
Volunteer organizations, training providers, construction sites, government agencies—real examples of how verifiable presence proof solves problems.
Why attendance apps aren't enough
Event platforms track attendance. We issue proof. Understanding the fundamental difference between internal records and portable, third-party-verifiable receipts.
How receipt verification works
When someone shares a presence receipt with you, Attestly lets you confirm its authenticity in seconds.
Proof of Attendance: What Digital Receipts Actually Prove
A presence receipt is proof that someone was present at a specific place and time, for a specific purpose.
Trust, accuracy, and responsibility
Attestly is designed around a simple principle: Receipts should be reliable, and trust should be visible.