1. China: http://www.trustnodes.com/2017/09/19/china-bans-bitcoin-executives-leaving-country-miners-preparing-worst

2. Austrália: https://cointelegraph.com/news/australia-ends-double-taxation-of-bitcoin-cryptocurrencies

3. Kriptacoin: https://www.criptomoedasfacil.com/kriptacoin-policia-civil-derruba-piramide-financeira-de-r250-milhoes/

4. Ethereum: http://www.trustnodes.com/2017/09/19/ethereums-metropolis-hardfork-activated-testnet-zcash-transaction-verified

5. Atomic Swap: https://www.criptomoedasfacil.com/primeira-atomic-swaps-on-chain-entre-decred-e-litecoin/