voucher

a piece of paper or card that you can use to buy something at a reduced price, or as proof that you have paid for something in advance

cupón, vale, bono

• a voucher for something

Collocations discount voucher · meal voucher

• I have a voucher for 20% off my next purchase.

  Tengo un cupón para el 20% de descuento en mi próxima compra.

a document that proves you have paid for something or are entitled to receive a service, often used in the context of public services or benefits

recibo, certificado, vale

• a voucher for something

Collocations travel voucher · benefit voucher

• She received a travel voucher as part of her benefits package.

  Ella recibió un vale de viaje como parte de su paquete de beneficios.