By Jan Strupczewski BRUSSELS (Reuters) -Euro zone finance ministers will discuss on Thursday how they can support the development of euro-denominated stablecoins so as not to leave the rapidly growing market only to the United States, a senior euro zone official said. Stablecoins are digital tokens that have stable value against a regular currency and are backed by reserves like the currency itself or other assets. The stablecoin market is now around $300 billion, but is forecast to grow tenfold over the ...