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 Certificates

Arda Helvacılar4 weeks ago

Certificate of completion: template, wording, and how to make it verifiable

15 free certificate of completion templates with sample wording, ready to edit, plus the one step that makes the certificate…
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Digital Credentials

Arda Helvacılar4 weeks ago

Sertifier vs Credly: digital credentialing platform compared

Sertifier vs Credly side by side on pricing, setup, verification, integrations, and recipient experience. Plus when each is the better…
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Digital Credentials

Arda Helvacılar4 weeks ago

Blockchain credentials: how they work, when they matter

A clear, honest guide to blockchain credentials: what they solve, what they do not, and when they are the right…
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Digital Badges

Arda Helvacılar4 weeks ago

What digital badges are and how to use them in 2026

A clear guide to digital badges: what they are, how they differ from certificates, where they are used, and how…
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Digital Credentials

Arda Helvacılar4 weeks ago

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 Helvacılar4 weeks ago

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 Helvacılar4 weeks ago

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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