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optionpool.com
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Xcoins, founded in 2016, is a leading cryptocurrency exchange platform that allows users to buy Bitcoin (BTC), Ethereum (ETH), Litecoin (LTC), Ripple (XRP), and Bitcoin Cash (BCH) with their Visa or Mastercard, credit or debit card.
as.exchange was built by Alter Securities team. as.exchange is the world’s first exchange that is developing, launching and allows you to trade innovative financial products.