<prompt> tafsiri zifuatazo kutoka kwa swahili hadi kiingereza.tejpaul alisema coinbase alifanya mikataba tisa au kumi kwa taasisi zingine kubwa zaidi ulimwenguni bila kufichua majina maalum.  <response>: tejpaul said that the exchange has executed nine and ten-figure trades for some of the largest institutions in the world, although he did not give names. 