Instructions:Go through your nectar account to purchase at ASOS and enter 10% off code at the checkout.
If it doesn't appear for you, possibly selected nectar customers only?
The Nectar points promotion with ASOS is open to all Nectar cardholders with a valid account.
The standard points value is 2 points per £1 spent; the Double points value is an additional 2 points per £1 spent.
The Double points promotion is valid on ASOS qualifying purchases made online exclusively via Nectar from 09th February 2016 until 14th February 2016.