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 HelvacılarMay 22, 2026

Micro credentials in 2026: an issuer’s guide

What L&D leaders, universities, and associations need to design and issue micro credentials in 2026: standards, structure, verification, and ROI.
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Digital Certificates

Arda HelvacılarMay 22, 2026

Volunteer certificate template: 10 designs and wording examples

10 volunteer certificate templates and wording for nonprofits, schools, and community programs. Plus a verifiable digital version recipients actually share.
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Digital Certificates

Arda HelvacılarMay 22, 2026

Training certificate template: 15 designs and wording examples

15 training certificate templates covering completion, attendance, and skill validation. Free download plus a verifiable digital version for L&D teams.
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Digital Certificates

Arda HelvacılarMay 22, 2026

Employment certificate template: 12 designs for HR and L&D teams

12 employment certificate templates with wording for tenure, contractors, interns, and probation. Plus how to issue them as verifiable digital…
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Digital Certificates

Arda HelvacılarMay 22, 2026

Scholarship certificate template: 12 free designs and how to verify

12 free scholarship certificate templates across four design families, wording examples by type, and how to issue a verifiable digital…
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Monthly Updates

Arda HelvacılarMay 14, 2026

Monthly Newsletter | April 2026

This month, we are bridging the gap between digital and physical recognition while ensuring our core integrations remain as smooth…
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Digital Certificates

Arda HelvacılarMay 12, 2026

Award certificate examples and wording: 15 free templates

15 free award certificate templates with sample wording for employee, student, team, and event recognition. Plus how to make awards…
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Digital Certificates

Arda HelvacılarMay 12, 2026

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 HelvacılarMay 12, 2026

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 HelvacılarMay 12, 2026

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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