Voucher

I received a voucher for a spa treatment from my friend as a birthday gift.

He won a voucher for a free movie ticket at the carnival.

He used a voucher to get a discount on his hotel stay.

I redeemed a voucher for a free trial at the gym.

My friend gave me a voucher to visit the amusement park.

The conference attendees were given a voucher for lunch at the hotel restaurant.

The museum offered a voucher for discounted admission to members.