Koop 81,02 euro bitcoin en krijg 8,10 euro in bitcoin gratis. https://www.coinbase.com/join/akkerm_jd
Krijg 10 euro COMP voor vragen beantwoorden. https://coinbase.com/earn/comp/invite/hcdfp4n8
Antwoorden:
1 Earning interest on your crypto
2 Supply a crypto asset as collateral
3 COMP token holders
krijg 10 euro XLM voor vragen beatwoorden. https://coinbase.com/earn/xlm/invite/v60dt5z4
antwoorden:
1: ‘A decentralized protocol that unites the world’s financial infrastructure’
2: ‘Facillitating low-cost, universal payments’
3: ‘Transactions are fast, inexpensive, and global’
4: ‘To issue, exchange, and transfer tokens quickly and efficiently’
5: ‘It relies on the cooperation of trusted nodes to confirm transactions’