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 HelvacılarJune 15, 2026

Credential fraud in 2026: 8 numbers L&D and HR teams should know

Eight cited statistics on credential fraud in 2026: from 44% candidate lie rate to Gartner's 25% by-2028 forecast. With operational…
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Digital Certificates

Arda HelvacılarJune 15, 2026

How to spot a fake academic transcript: 7 verification checks for HR and admissions

Fake academic transcripts in 2026: seven practical verification checks for hiring managers and admissions teams, sequenced from one-minute to definitive.
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Digital Certificates

Arda HelvacılarJune 15, 2026

Badging meaning: what digital badging is and how it differs from certificates

Badging is not certificate-issuing. The definition, the distinction from certificates and credentials, and why the precision matters more in 2026…
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Digital Certificates

Arda HelvacılarJune 15, 2026

Sample certificate of appreciation: 12 copy-paste wordings for every situation

12 distinct ready-to-paste certificate of appreciation wordings for employees, volunteers, donors, partners, teachers, students, retirees, and milestones. Each between 35…
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Digital Credentials

Arda HelvacılarJune 12, 2026

Verifiable credential platform: a 2026 buyer’s guide

What a verifiable credential platform must do, the 7 requirements that matter, RFP questions, and a 2-week evaluation plan for…
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Digital Certificates

Arda HelvacılarJune 11, 2026

Cursive fonts in Word: the 24 you already have installed

All 24 cursive fonts in Word that come with Windows and Microsoft 365, what each is good for, and how…
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Monthly Updates

Arda HelvacılarJune 11, 2026

Monthly Newsletter | May 2026

This month, we are focusing on giving you more control over your insights and extending our platform’s global reach. Our…
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Digital Certificates

Arda HelvacılarJune 7, 2026

Best digital credentialing platforms for 2026: an honest buyer’s guide

Eight digital credentialing platforms scored against seven criteria. Written by a vendor with honest disclosure of where we fall short.
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Digital Certificates

Arda HelvacılarMay 25, 2026

Skill-based hiring in 2026: 85% claim it, 0.14% live it

85% of employers say they use skills-based hiring. Harvard Business School data shows only 0.14% of hires reflect it. Why…
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Digital Credentials

Arda HelvacılarMay 22, 2026

Open Badges 3.0 explained: structure, signing, and what to evaluate

Open Badges 3.0 for issuers: what changed from 2.0, structure, W3C Verifiable Credentials alignment, and what to evaluate when choosing…
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