Result from compounding interest = Modal (1+ bunga )
The rule 72 untuk compound interest (approximate) 72 / interest Waktu yang dibutuhkan untuk menggandakan uang, jika diberikan interest “I”
Annual percentage rate (APR) and effective APR
Institutional roles in issuing and processing credit cards
- Network Processors: visa, mastercard, amex, dll
- Issuer: Bank
- Acquirer
- Retailer
- Discount rate, interchange rate Payday Loan: usury