Who supports eCash?

In the realm of cryptocurrencies, the question of who supports eCash is a pivotal one. Could you elaborate on the various stakeholders and individuals that lend their weight to this particular digital asset? Are there major exchanges that list eCash, allowing for ease of trading? What about developers and mining communities - do they find eCash's technology and incentives compelling? Furthermore, has there been any notable adoption from merchants or individuals using eCash as a payment method? Lastly, are there any notable influencers or financial institutions that have publicly expressed their support for eCash? I'm eager to gain a comprehensive understanding of the breadth and depth of eCash's supporter base.