Stronghold provides access to USD payments, and blockchain trading APIs. Stronghold is an altcoin exchange platform that provides the ability to trade cryptocurrencies with relatively fast transactions and minimal fees that is built on the Stellar network. Stronghold also operates an over-the-counter trading desk for large block trading and currently supports Bitcoin (BTC), Ethereum (ETH), Mobius (MOBI) and Lumens (XLM).
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