Bitcoin number four

bitcoin blockchain cryptocurrency mining cryptocurrency currency symbol mathematical symbol finance and economy mathematics number cooperation economy black background business finance and industry finance connection loopable elements copy space technology digital animation digitally generated image industry investment animation - moving image loopable moving image yellow machine part moving image business wheel number 4 gear - mechanism 4k resolution teamwork black color cut out turning concepts togetherness motion film - moving image strength horizontal savings working simplicity less than 10 seconds no people mechanic outline spinning