all other players will want to get XRP
Banks will be gone for good with that new system
When one will start to use XRP all his competitors will be forced to get in as well, if they don't want to be left out of the market.
Another good news is that SWIFT gave up trying to come up with their own blockchain:
https://www.linkedin.com/pulse/swift-official-blockchain-dead-end-patrick-mcconnell/
SWIFT is basically the only competitor of Ripple