1. https://cointelegraph.com/news/spam-attack-bitcoin-average-block-size-suddenly-spikes-to-over-3mb2. https://beincrypto.com/japanese-cryptocurrency-exchange-bitpoint-recovers-2-3-million-in-stolen-funds/3. https://btcmanager.com/tokenmarket-security-token-offering/4. https://www.cryptoglobe.com/latest/2019/07/samsung-and-woori-bank-join-new-south-korean-blockchain-consortium/5. https://decrypt.co/7868/chainlink-begins-selling-its-ico-proceeds?utm_source=feed&utm_medium=Feed