Before trading any market like Bitcoin and Cryptocurrencies, it is important to develop and test a trading system, method or strategy before committing real funds. Here we discuss how we are paper trading 15 cryptocurrency pairs including Bitcoin (BTC), Ethereum (ETH), Bitcoin SV (BSV), ChainLink (LINK), Cosmos (ATOM), Polkadot (DOT), NEO, IOTA, EOS, Tron (TRX), Cardano (ADA), OMG Network, Stellar (XLM), Tezos (XTZ) and 0x (ZRX). We also discuss how to evaluate a paper trading strategy using our case as an example.