There are no indications that this is a counterfeit toonie. The claims of "doubling" also seem rather dubious. I'd spend that coin in a heartbeat and never think twice.
Logged
BWJM, F.O.N.A.
Life Member of CPMS, RCNA, ONA, ANA, IBNS, WCS.
President, IBNS Ontario Chapter.
Treasurer, Waterloo Coin Society.
Show Chair, Cambridge Coin Show.
Fellow of the Ontario Numismatic Association.