Because proof-of-work problems are difficult to solve, results are best achieved when users combine their computers into a pool, with each person's computer contributing a share of the effort.
Ebe ọ bụ na nsogbu ndị na-egosi na-arụ ọrụ siri ike ịmepụta, a na-arụpụta ihe kachasị mma mgbe ndị ọrụ jikọtara kọmputa ha n'ime 'ọdọ mmiri', na kọmputa onye ọ bụla na-enye òkè na mgbalị.