See also: Blockchain ToDo: add support for Bitcoin payments to Tiki http://en.blog.wordpress.com/2012/11/15/pay-another-way-bitcoin/ https://en.bitcoin.it/wiki/PHP_developer_intro https://bitpay.com/ https://gourl.io/bitcoin-payment-gateway-api.html https://www.voucher-safe.org/tiki-index.php https://silentvault.com/tiki-index.php?page=OpenSource Bitcoins