On desktop, just name and URL in plain text, because that's what email is for. On mobile, nothing, as Google still can't figure out that a signature is supposed to appear before quoted text in the gmail app and not after it (this is not rocket surgery, folks).
On desktop, just name and URL in plain text, because that's what email is for. On mobile, nothing, as Google still can't figure out that a signature is supposed to appear before quoted text in the gmail app and not after it (this is not rocket surgery, folks).