Across
- 3. first company to introduce magnetic strips on credit cards.
- 5. a digital currency that uses an encryption algorithm.
- 6. the decrease in the value of an asset.
Down
- 1. Refers to several exchanges in which shares of publicly held companies are sold and bought.
- 2. the collection of study of currency, including paper money,tokes,coins etc.
- 4. the financial instrument issued by banks with pre-set card limit.