Every one of these failures looks the same to the person holding the phone: they tapped, and nothing useful happened. From the outside it is impossible to tell whether the link is inert, blocked, unpublished or merely stale, and that is why the usual response — deleting the link and pasting it again — so often changes nothing.
The six causes below are listed roughly in the order they occur. Each has a test that distinguishes it from the others, which is the part that matters, because the repairs are completely different.
Test yourself out of the picture first
Before diagnosing anything, reproduce the problem properly. On your own phone you are signed in, the page is cached, and your network has resolved the domain before. None of that is true for a stranger.
Open your profile on a phone that has never visited the page, signed out of everything, on mobile data rather than your own wifi. If it works there, it works. If it does not, you are now seeing what everyone else sees, and the list below applies.
1. The address is text, not a link
Most platforms treat the bio as plain text. An address typed into it is readable and completely inert — only hashtags and at-mentions become links automatically. The address has to go in the platform's dedicated link or website field to become tappable.
This is by far the most common cause, and it is easy to create by accident, because the link field is often only editable in the mobile app while the bio text is editable everywhere. Someone edits their profile on a laptop, cannot find the link option, pastes the address into the bio instead, and it looks right.
The test is simple: can you tap it? If the text is the same colour as the rest of the bio, it is not a link. We have written up the Instagram version of this in detail in our piece on an Instagram bio link not being clickable.
2. The platform has flagged the domain
Social platforms maintain their own view of which domains are trustworthy, and a flagged one is refused on save or quietly stripped later. The reasons usually have nothing to do with you: the domain was used by spam accounts in the past, it appears on a public blocklist, or it belongs to a shared URL shortener whose reputation is pooled across everyone who uses it.
Confirm it in thirty seconds. Save a well known, unrelated address in the same field. If that saves and yours does not, the domain is the problem and no amount of re-pasting will help.
The durable fix is to stop depending on a domain you do not control. A shortener's reputation is shared with every spammer using it; your own is yours alone.
3. The page is unpublished, renamed or deleted
Obvious once you check it, and easily missed because the link in the profile looks exactly as it always has. A page saved as a draft and never published, a username or slug changed after the link was shared, a trial account that lapsed, a page taken down for editing and not put back.
Open the destination address directly in a browser, typed in rather than tapped, and see what loads. If you get a 404 or a sign-in wall, the problem is the page and not the link.
4. The in-app browser is choking on it
Tapping a link inside a social app does not open your browser. It opens a cut-down one built into the app, which handles cookies, redirects, pop-ups and some scripts differently, and which blocks more than you would expect. A page that goes through a redirect, asks for a sign-in, or opens a payment window frequently comes back blank in there and works perfectly elsewhere.
Use the app's open in browser option on the same link. If it works in the real browser and not in the app, this is your cause. The remedy is to keep the destination simple: a page that loads in one hop, needs no sign-in and does not depend on third-party cookies survives every in-app browser.
5. A custom domain has not finished pointing
If you have put your own domain in front of your page, there is a window after the DNS change during which some people reach the new destination and some do not, because the old answer is still cached by networks around the world. It is not broken, it is in transit, and it can take anywhere from a few minutes to a full day.
Two mistakes make this worse. Changing the records again while waiting, which restarts the clock and compounds the confusion. And assuming the certificate is ready as soon as the domain resolves — a secure certificate is issued after the domain points correctly, so there can be a further stretch where the page loads with a security warning, which most visitors will not click past.
Check from a network that is not yours, wait, and change nothing in the meantime.
6. Something is serving a cached copy
You updated the link, and the old one keeps appearing. Social apps cache profile data, phones cache pages, and networks cache DNS. Any of the three can hold a stale answer for a while.
Test in a private window on a different network to see the genuinely current state, rather than re-editing based on what your own phone shows you. If what you see there is correct, the change has landed and the rest is waiting.
The pattern underneath all six
Four of these six — the inert text, the flagged domain, the in-app browser, the stale cache — are consequences of your link living on infrastructure you do not control. You cannot appeal a domain reputation you inherited from a shortener, and you cannot make an app's built-in browser behave.
What you can do is reduce the number of hops between the tap and the thing you are selling. One address, at a domain you own, loading in a single step, with no sign-in in the way. OneSol gives you that as one link holding your storefront, forms, bookings and payments, free to start, and you keep every sale.