You can long press...
pic.twitter.com/uglNvFpxKh
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You can even double tap a url... Same effect 
Are you talking about Android or iOS? On Android you can click Share and then Copy Link. Then the icon for Copy (or whatever you used) will show up next to share for next time c:
*which is in the drop down menu under the triple dot button
I think you can go to Chrome's Menu, then tap 'Share' and in between all the options you get (WhatsApp, E-mail, Messenger, SMS etc.) there's the "Copy to clipboard" option.
iOS isn’t that far off, just tap once, it turns blue, then tap again.pic.twitter.com/gcFYTal09U
Annoying I agree but still
Triple click didn't work?
Oh you said mobile. If I click the address bar once, it selects the entire string
It does that for me but deselects when I try to copy it
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