https://www.nectar.com/offersNot sure if this account specific?
Terms and Conditions
1. To qualify for 25 bonus points you must watch the new Virgin Trains TV advert between 9th - 19th June 2019.
2. Bonus points will be awarded on your first viewing made during
the promotional period. No further bonus points for multiple viewings.
3. Bonus points will be awarded within 28 days of the offer expiry date.
4. Incorrect Nectar card numbers or invalid Nectar cards will not be
awarded points.
5. Virgin Trains usual terms and conditions apply.
Source: M1ke_Hunt @hukd