Mobile app: -
Compare with
Heat Ledger Ltd was started in Finland in 2016. As of now, this is the brand name for wallet and a decentralized exchange. HEAT Wallet & DEX offers a modern crypto wallet and non-custodial exchange service. 
Livecoin was founded in 2013 in London. This exchange works with dollars, euros and roubles. It has more than 100 available coins to trade. Additionaly, the trading fee is not so high, it could be less than 0.02 for high-volume traders. Livecoin's volume is quite high and it represents more than $30.500.000.
Coinall is a Malta-registered exchange and a strategic partner of OKEx. The exchange offers multiple pairs for trading, including stablecoins and quality tokens.