DOT flip: Polkadot overtakes XRP to become the fourth largest cryptocurrency

DOT is on fire today as it surges up the market cap charts to fourth spot.
Source: DOT flip: Polkadot overtakes XRP to become the fourth largest cryptocurrency (https://cointelegraph.com/news/dot-flip-polkadot-overtakes-xrp-to-become-the-fourth-largest-cryptocurrency)
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