Comments on: PayPal president David Marcus: Bitcoin is good, NFC is bad https://lifeboat.com/blog/2013/12/paypal-president-david-marcus-bitcoin-is-good-nfc-is-bad Safeguarding Humanity Tue, 25 Apr 2017 11:22:46 +0000 hourly 1 https://wordpress.org/?v=6.6.2