Most credential displays read like the small print at the bottom of a contract. A logo in the footer, a registration number nobody looks up, a line that exists because a compliance checklist told someone to add it. That's a wasted opportunity, because the same information, shown properly, is one of the strongest trust signals a regulated business has.
An accountant's AML supervision, an electrician's Gas Safe registration, a dentist's GDC number. These aren't decoration. They're proof that someone, somewhere, is checking you're allowed to do this job at all. Most sites bury that proof rather than using it.
Where credentials usually go to dieThe footer isn't a trust signal, it's a hiding place
A tiny badge in the footer, sized to be technically present rather than actually seen, tells a visitor exactly how much thought went into it: none. If a credential only exists to satisfy a regulator's requirement that it be displayed somewhere, that's exactly how it reads, obligation rather than confidence.
Compare that with a credential shown where the decision is actually being made, next to a price, on a service page, beside the person's name and photo, written in a sentence rather than a badge. Same fact. Completely different effect.
If a credential is only there to tick a compliance box, it reads as covering yourself. If it's placed where someone's actually deciding whether to trust you, it reads as confidence.
Say what it actually means, not just what it's called
"AML supervised" means nothing to most people reading it. "We're supervised for anti-money laundering under [body], which means our client checks and record-keeping are independently audited" means something. The second version doesn't just display the credential, it explains why the reader should care, which is the part a badge alone never does.
The same applies across regulated trades. A Gas Safe number on its own is a string of digits. "Every engineer on our team is Gas Safe registered, you can check any of our numbers on the official register before we set foot in your property" turns the same fact into an invitation to verify, which is a far stronger signal than the number alone.
Name the regulator, not just the acronym
ICAEW, ACCA, AAT, GDC, NICEIC. Regulars in the trade know exactly what these mean. A worried new customer often doesn't, and an unexplained acronym can read as insider language rather than reassurance. One extra clause, "regulated by the Institute of Chartered Accountants in England and Wales", does more work than the initials alone ever will.
A credential nobody understands isn't reassuring. It's just another acronym to take on trust.Making it checkable
Let people verify it themselves
The strongest version of a credential isn't a claim, it's an invitation to check. Linking directly to the public register, the ICAEW "find a chartered accountant" search, the Gas Safe register, the GDC's own lookup, does something a badge can't: it removes the need to take your word for it at all. Most sites that display a credential never link to where it can be verified, which quietly undercuts the whole point of showing it.
Where this compounds with an anxious FAQ
Credentials and an honestly written FAQ do the same underlying job from two directions. The FAQ answers the worry the reader can put into words. The credential answers the one they can't quite articulate, "is this person actually allowed to be doing this." Shown properly, together, they cover both. There's a fuller method for the FAQ half of this in how to write an FAQ that actually calms a worried client down.
The honest limits of this
None of this works if the credential isn't genuinely current. A lapsed registration displayed as if it's active is worse than not mentioning it at all, because it's the one thing on the page a determined visitor can actually fact-check against a public register. Keep it accurate before making it prominent.
A badge says "we're compliant." A sentence says "here's exactly why you can trust us, and here's where to check."