http://commercial.asos.com/method/Method%20-%20Homepage.html
Prize: One winner will win 1 x $1000 ASOS e-voucher (provided in 4 x $250 e-vouchers). The vouchers will be issued in the nearest GBP equivalent to $250 (approximately £166). E-vouchers can only be redeemed on us.asos.com within one year from the date of issue. All federal, state and local taxes are the responsibility of the winner. You won’t have to use your vouchers all at once and you can split it amongst multiple purchases.