I-LeadZevs (uJohn Lesley) ngumrhwebi onamava okhethekileyo kuhlalutyo lobugcisa kunye noqikelelo lwemarike ye-cryptocurrency. Uneminyaka engaphezu kwe-10 yamava kunye noluhlu olubanzi lweemarike kunye ne-asethi - iimali, i-indices kunye ne-commodities.UJohn ungumbhali wezihloko ezithandwayo kwiiforamu eziphambili kunye nezigidi zeembono kwaye usebenza njengohlalutyi kunye nomrhwebi oyingcali kubo bobabini abathengi kunye. yena ngokwakhe.