Absolutely we can accept your verification documentation via the postal service if you prefer.
Please send us CERTIFIED COPIES of your Photo ID.
If you are located in US/Canada then an International Passport or Drivers License is acceptable as proof of ID AND proof of address
If you are an International client then you must provide either an International Passport, or 2 (TWO) Government issued Photo ID's.
I think the 2nd part of his question was whether these certified copies would be kept offline or would they be scanned and stored electronically. There's still a lot of apprehension about these sorts of dox being stored in a db since they'd be vulnerable to an intrusion.