Collecting customer testimonials with proper consent

Not every happy customer will leave a Google review. A testimonial link catches the rest — legally.

By Sorin Maxim · Founder, ReviewMix1 min read

An illustration of a robot arranging letter blocks spelling testimonials
In short

Publish a testimonial only with a recorded, per-field consent from the customer, and give them a way to withdraw it without emailing you.

A Google review needs a Google account, a login and a public identity. A large share of your happiest customers will simply not do it — but they will type three sentences into a form.

What to record

  • Which fields they agreed to publish — name, photo, company, and whether the quote may appear in paid ads
  • The timestamp and the wording they agreed to
  • A withdrawal link that works without contacting you

Keep testimonials visually distinct from Google reviews on your site. Mixing them without labels misleads visitors and erodes the trust you are trying to build.

This is how ReviewMix's testimonial form works: consent is recorded per field in a ledger that is appended to and never edited, and every submission carries a self-service link to view, edit, withdraw, export or erase — the data rights article has the detail.

For the asking itself, the question to use and the moment to send it, see how to collect customer testimonials without it being awkward.

If you are still deciding which product to use for this, how to choose a testimonial collection tool sets out what to compare and what to ask a vendor before you commit.

Displaying what you have collected raises a separate question, because a third-party embed meets your cookie banner: embedding reviews without breaking your consent banner covers that side.

Consent recorded per field is also what makes a later change workable: can a customer withdraw a testimonial after it is published? walks through a partial withdrawal.

Frequently asked questions

Do I need consent to publish a customer testimonial?
In the EU, publishing a name, photo or job title alongside a quote is personal data processing — you need a lawful basis, and recorded consent is the simplest one.
Does the customer need an account?
No. A testimonial link opens a short form; no signup, no password.

Related articles

More on privacy & consent and testimonials, gdpr.

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