Mixin Network now supports the 15th blockchain Stellar, the ticker is XLM, the official website is https://www.stellar.org/.
Stellar, or Stellar Lumens, is an open source, decentralized protocol for digital currency to fiat money low-cost transfers which allows cross-border transactions between any pair of currencies. The Stellar protocol is supported by a Delaware nonprofit corporation, the Stellar Development Foundation, though this organization does not enjoy 501(c)(3) tax-exempt status with the IRS.