How to Verify a Worker's Credentials Before Hiring in Mozambique
A paper certificate can be photocopied. A verbal claim of "5 years experience" can't be checked. Digital credential verification solves both problems in seconds, before you ever commit to a hire.
Verification Methods Compared
| Method | Time Required | Reliability | |--------|-------------------|----------------| | Ask for paper certificate | Instant, but unverifiable | Low — easily faked | | Call the training institution | Hours to days | Medium — depends on institution responsiveness | | Ask for references | Hours | Medium — references can be biased or outdated | | Scan NFT credential QR code | Seconds | High — cryptographically verified |
What a QR Scan Actually Shows You
Scanning a worker's credential reveals their specific verified micro-credentials (e.g., "solar panel mounting," "residential wiring"), their overall reputation score, number of completed jobs, and average client rating — all in one view, instantly.
Why Granular Credentials Matter
A worker certified only in "basic electrical" is different from one certified in "residential wiring + solar PV + troubleshooting." Granular, stackable credentials let you match the specific skill you need rather than trusting a vague trade title.
Red Flags to Watch For
A worker with no verifiable credentials, a very new or empty reputation profile for claimed years of experience, or reluctance to share their credential ID are worth extra caution before committing to a larger job.
Verification for Higher-Stakes Jobs
For jobs involving safety risk (electrical, structural welding, gas systems), prioritize workers with credentials specifically matching that risk category — not just a general trade certification.
Read more: NFT credentials vs paper certificates | How to hire a verified worker | Reputation economy