> To try to tame that volatility problem, Marlinspike and Goldbard say they imagine adding a feature in the future that will automatically exchange users' payments in dollars or another more stable currency for MobileCoin only when they make a payment, and then exchange it back on the recipient's side—though it's not yet clear if those trades could be made without leaving a trail that might identify the user.
This would have to involve KYC or harsh limits.