Top US crypto exchange Coinbase has added Arbitrum’s upcoming crypto asset, ARB, to its listing roadmap, in anticipation of the token’s airdrop later this week. With Arbitrum, an Ethereum (ETH) scaling solution, planning to airdrop 12.75% of the ARB token’s supply on Thursday, March 23rd, Coinbase is adding the layer-2 altcoin to its roadmap. “Asset The post Coinbase Adds Highly Anticipated Ethereum (ETH) Scaling Solution Token to Listing Roadmap appeared first on The Daily Hodl .