Wallet CreationEach crypto currency needs to be synced with our servers and it will generate safe wallet which will hosted safely and we will have complete access to currency deposited with exchanger. For liquidity we will be having hot wallet which will store currency for day today requirement, however all the remaining funds will be transferred on cold storage. Once user registers with site and he needs to deposit currency on address provided by portal which will allow user to use it for trading on portal.
https://medium.com/@alphaX/wallet-creation-dc1b83b5f66f