Good question for Beginners ,
What is mining ?
Mining is is a word means extracting anything , And in crypto field we refer this word to crypto mining , Its a process of solving highly complicated problems , its doing by using powerful computing devices , also computers also used as mining device but have very less processing power therefore we use special devices highly powerful created specifically for mining purpose ,
ASIC machines ( Application Specific Integrated Circuit ) , where are very powerful think its have the power of 100 computers , using there devices miners mine bitcoins and other cryptos , there machines validates our crypto transactions that we make from one wallet to another , miners transfer our crypto safely and take transaction fee as a reward , which we say transaction fee .