Shiba Inu (CRYPTO: SHIB) lead developer Shytoshi Kusama welcomed the addition of the popular memecoin as a collateral currency for backing futures positions on the cryptocurrency exchange Kraken. What happened: Kraken Pro, the exchange’s interface for professional traders, stated Thursday that users would be able to use SHIB as collateral to place futures trades. With this, the dog-themed cryptocurrency joined other coins such as Bitcoin (CRYPTO: BTC), Ethereum (CRYPTO: ETH), and Cardano (CRYPTO: ADA) that are accepted as futures collateral. Shiba Inu’s pseudonymous lead Kusama reacted to the …