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Digital assets and currencies

Understand assets, networks and trading mechanics with sources you can check.

Trading basics

Effective interest rate

The effective interest rate (EIR), effective annual interest rate (EAR), annual equivalent rate (AER) or simply effective rate is the percentage of interest on a loan or financial product if compound interest accumulates in periods different than a year. It is the compound interest payable annually in arrears, based on the nominal interest rate. It is used to compare the interest rates b

Finance

Foreclosure rescue

Foreclosure rescue in the United States is where a mortgage that is in arrears and where the lender is at the stage of foreclosing on the loan agrees to stop the foreclosure in exchange for funds received through loan modification or from a government grant. It may also refer to funds that allow the homeowner to repurchase the property at or after foreclosure.

Trading basics

Weighted-average life

In finance, the weighted-average life (WAL) of an amortizing loan or amortizing bond, also called average life, is the weighted average of the times of the principal repayments: it's the average time until a dollar of principal is repaid.