Sumokoin (スモコイン in Japanese) is a fork from Monero, one of the most respectable cryptocurrency well-known for security, privacy, untraceability and active development. Starting as an educational project, we found that it would be great to create a new coin with high level of privacy by (1) moving forward right away to Ring Confidential Transactions (RingCT), (2) setting minimum transaction mixins to 12 that would make it high resistance to blockchain analysis attacks.
EBCoin will leverage blockchain technology to eliminate the hassle and high fees associated with tax refunds for international travelers and merchants alike. The EBCoin Wallet app will enable instant tax refunds, without having to wait in long lines at the airport or needing to hold on to paper receipts. Travelers will get 100% of their refund in EBC token, which will be instantly redeemable for additional duty-free purchases, or can be exchanged for their preffered currency at numerous ATMs in all major airports.