EWA is an engine of the biggest  comparison sites

hotlinefinance
parasol
arbitrgroup
AutoBooking
Autouanet
ohua
LuckyWood

The biggest gas stations work with EWA

wog
brsm
socar
klo
parallel

EWA is a best banks', posts' and payment systems' friend

oschad
ukrgazbank
pravexbank
portmone-business
pumb
pinbank
TAC
privat
ukrposhta
sberbank
mtb