We Swap Referral Code page. Welcome! Enjoy and share We Swap referral links on this page. Fan of We Swap? WeSwap is powered by travellers, for travellers. It’s literally in our DNA. So we’ve built our global travel card and app to go the distance. A contactless Mastercard® accepted worldwide, a super simple app and heaps of features to help everyone travel easy – all while saving up to 90% vs banks and bureaux.