It is not. If you're using some service as a business, you may be out of luck. If however your customers are natural persons, you can migrate their data from a

It is not. If you're using some service as a business, you may be out of luck. If however your customers are natural persons, you can migrate their data from a competitor (with their help and/or agreement). Helping with the latter appears to be the point of Hotswap.