You can set up text shortcuts for commonly used tasks:
Go to Settings > General > Keyboard > Text Replacement
I use: • @@ for my private email • work@ for work email • feedbin@ for my @feedbin mail • ,## for my phone number
How to set up text shortcuts for commonly used tasks
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10 iPhone Gestures and Shortcuts You Should Know
Essential iPhone shortcuts including back button navigation, three-finger gestures, cursor control, and text replacement