Every online poker does (and should do) this as part of their security to keep users from "multi-accounting". If users were able to have multiple accounts, on multiple computers, from the same room so they could play two (or even more) spots in a cash game or a 9-handed sit & go tournament, they would have a huge advantage over other players.
Every online poker does (and should do) this as part of their security to keep users from "multi-accounting". If users were able to have multiple accounts, on multiple computers, from the same room so they could play two (or even more) spots in a cash game or a 9-handed sit & go tournament, they would have a huge advantage over other players.