Arda Helvacılar

Arda Helvacılar is the Founder and CEO of Sertifier. Since 2019 he has led projects that helped organizations issue more than 10 million digital credentials across 70+ countries, working with institutions such as Harvard, Stanford, PayPal, and Johnson & Johnson. He writes about digital badges, verification, and the business impact of credential programs.

Digital Badges

Arda HelvacılarMay 12, 2026

Digital badges: What they are, how they work and how to use them

A practical guide to designing, issuing and evaluating verifiable digital badges for education, training and professional recognition.
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Digital Credentials

Arda HelvacılarMay 12, 2026

What is a digital credential: 2026 guide for issuers

A digital credential is a verifiable record of an achievement. Here is how they work, where they are used, and…
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Digital Certificates

Arda HelvacılarMay 12, 2026

Certificate of Training: Standards, Wording, and a Governance Playbook for Credible Issuance

Learn what a certificate of training should prove, what to include for audits, and how to govern issuance across departments…
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Digital Credentials

Arda HelvacılarMay 12, 2026

Credly Alternatives for Digital Credentials: A Requirements Checklist and Evaluation Scorecard

If you’re searching “credly,” you’re likely comparing digital credential platforms. Use this requirements checklist and weighted scorecard to evaluate issuance,…
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Digital Credentials

Arda HelvacılarMay 8, 2026

Communication Development: How to Credential Communication Skills with Evidence and Verification

Communication development programs work best when skills outcomes are defined, assessed, and credentialed with verifiable evidence. This guide shows L&D…
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Digital Credentials

Arda HelvacılarMay 1, 2026

Certifier vs. Credentialing Platform: What a “Certifier” Does in Digital Credential Programs

If you searched “certifier,” you may be looking for the role behind issuing and verifying digital credentials—not just a tool.…
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Digital Certificates

Arda HelvacılarApril 29, 2026

Certificate of Appreciation Template (US): Add Verification + a Clean Signature Workflow

Use a certificate of appreciation template that looks professional, includes the right US fields, and supports simple verification. This guide…
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Digital Badges

Arda HelvacılarApril 28, 2026

Badging Meaning in Credentialing: What Digital Badges Are (and How to Verify Them)

Learn the badging meaning in modern credentialing, how digital badges differ from certificates, and what verifiers should check to confirm…
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Digital Badges

Arda HelvacılarApril 28, 2026

Skill Badges: A Practical Field Guide to Credentials, Evidence, and Verification

Skill badges only work when they’re backed by evidence and verification. This field guide explains what skill badges are, how…
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Digital Credentials

Arda HelvacılarApril 24, 2026

Development Goals for Work: A Skill-Based Goal Library You Can Turn Into Credentials

Use this skill-based library of development goals for work, plus a simple measurement rubric, to set clearer expectations and capture…
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