Question

the unit of current is volts or is correctly​

Answer 1

The SI unit of electric current is the ampere, or amp, which is the flow of electric charge across a surface at the rate of one coulomb per second. The ampere (symbol: A) is an SI base unit Electric current is measured using a device called an ammeter.

Answer 2

No!

Current is the ratio of potential difference and resistance.

I = $\tt\dfrac{V}{R}$

◍ It's SI unit is Ampere .