Includes: 20 CAD voucher It's the first-ever Crypto Voucher, redeemable to BTC ! Purchase a voucher in one of the following denominations: 10, 25, 50, 100 CAD (with price depending on the current exchange rate). Next, redeem it on cryptovoucher.io and add BTC to your wallet. It's fast, simple and secure! Bitcoin is a digital currency used for fast, secure and low cost payments without the need for a central issuer or processor. Bitcoins are stored and sent electronically from private wallets. Introduced in 2009, bitcoins have increased greatly in value due to their limited supply and growing popularity.