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.
Lykke is the cryptocurrency exchange incorporated in Switzerland with offices across the world. Its products are open-source. Lykke is the initiative of the Oanda’s founder, a famous forex exchange trading platform.
Trade By Trade is a centralized cryptocurrency exchange operated by Trade By Trade Ltd., Vanutau. This digital exchange platform provides USDT and BTC markets.