[BitMartCard Now Supports Direct Conversion to USD Stablecoin USDCx] BitMart announced that its BitMartCard now supports direct conversion to USDCx. According to the introduction, USDCx is a USD stablecoin deployed on the Aleo network, described as one of the earlier USD-denominated stablecoins on Aleo with privacy and programmability features. The official statement indicates that USDCx is backed by Circle's xReserve infrastructure and fully supported 1:1 by USDC held in custody.