CertiFly getting you on board.

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secure & reliable

cost effective

quick results

easy to use

CertiFly provides you with a quick and easy way to process your COVID-19 Lateral Flow tests for travel to the United Kingdom.

Simply register with us and scan your lateral flow device and your certificate will be emailed to you with a copy also found in app.

CertiFly can be used for ‘Fit to Fly/Pre-Departure’ tests or for Day 2 Lateral Flow Tests for the UK.


Making it Easier to Travel

Quick Certification

We have a large team of Health Care Professionals processing all of our tests. You’ll have your results within 3 hours.

Simple Journey

We keep it simply. Download the app. Sign Up. Scan your test. Get your certificate.


We take security seriously. Your details are in good hands.

Cost Effective

We deliver the best value service in the market.

Frequently Asked Questions

What happens if the photo of my test is not clear?

Customers need to make sure the picture which is being submitted is clear to allow results interpretation. Customers can retake the photo as many times as required until the quality of the photo is adequate.

Can I reuse a test?

No. Each test is single use only.

When do I do the test?

Please refer to the government website for further information as guidelines are updated regularly.

Can I use this antigen test for leaving the UK?

Yes. However please check government guidelines of the destination country to ensure that an Antigen Test Certificate will be accepted.

How long until I get my result?

This will be issued within 6 – 12 hours from submitting the picture for the initial review.

Is any Identity card suitable for CertiFly app when registering?

No, only your passport can be used as part of the registration process

Does the Certificate show Date and Time?

Yes, Date and Time are on the Certificate. The time will be set to UK GMT time

What is the purchase order?

This is the unique order number that you received on the order confirmation that you received from your test kit supplier when the order was placed- on the order confirmation this usually begins with # followed by a series of numbers. When entering in this number into the APP do not include the #

What is the Day 2 Booking Reference?

This is the specific Unique booking reference number that you would have used to complete the passenger locator form, you will find this within your original order confirmation from your test kit supplier and it begins with 5 letters followed by a series of numbers. For each day 2 Antigen Lateral Flow ordered, there will be a specific unique booking reference number which you must enter for each certificate.

Would you like to work with us?

Certifly has many partners in the UK, Europe & US providing a platform for them to provide quick and easy certification for their customers, employees or patients. We have a simple onboarding process and provide comprehensive technical support and also offer direct buying channels to approved test kit providers globally. If you would like to speak to us about any of this please feel free to call us or email partners@certifly.app and our team will get back to you!