1. https://cointelegraph.com/news/singapore-regulator-recognizes-potential-of-blockchain-for-cross-border-payments2. https://cointelegraph.com/news/bitfinex-official-doc-confirms-plans-to-raise-up-to-1-billion-in-ieo-for-its-token-leo3. https://www.coindesk.com/not-a-white-paper-marketing-document-details-1-billion-bitfinex-token-sale4. https://twitter.com/hashtag/ifinex5. https://www.cryptoglobe.com/latest/2019/05/bitcoin-faucet-launches-lamborghini-huracan-giveaway/