Its alleged Hussein then used his passengers phone to raid their Coinbase accounts with a phone-to-phone transfer of crypto and a phone transfer to cold storage.
I've never heard anything about a "phone-to-phone crypto transfer". The article author should elaborate more on this new technology.

I would never store my crypto in a mobile crypto wallet and I would never give my mobile device to strangers. I also don't use Uber or taxis, so I guess that I'm safe, when it comes to such scams.
How did this "Uber driver" know who has a crypto wallet on his phone and who doesn't? Did he ask all his passengers to give him their mobile devices? He probably did some initial research and preparation before he started doing this scam.
Criminals are getting way more innovative, when it comes to stealing crypto, but every criminal gets caught, sooner or later.
I think what they meant was he transferred her funds using the app on her phone to a crypto wallet that he had on his own phone.
Coinbase has a security feature where any new destination addresses must be whitelisted which requires you to wait 48 hours before you can send
anything to that address. So if the victim had enabled that feature it would not be possible for him do anything with her funds.
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Its alleged Hussein then used his passengers phone to raid their Coinbase accounts with a phone-to-phone transfer of crypto and a phone transfer to cold storage.
I've never heard anything about a "phone-to-phone crypto transfer". The article author should elaborate more on this new technology.

CoinTelegraph known to being vague. But from quick search, it seems the victim use CoinBase custodial wallet/service which offer instant/off-chain send where you can enter phone number/email address belong to different Coinbase user[1].
My Coinbase app requires a secondary fingerprint scan to open it.
So even if I handed my phone to a friend for them to make a call, they would not be able to open the app.
Usually it's good suggestion. But in this case, it's not exactly helpful since the news mention the criminal threat his victim.
[1]
https://help.coinbase.com/en/coinbase/trading-and-funding/sending-or-receiving-cryptocurrency/instant-sendsEven if he threatened her, it would make it a lot more complicated for him to access her funds had she enabled the secondary security feature.
If something isn't fast and easy to steal most thieves will simply give up.