mFax - mFax is a cloud-based fax solution for sending and receiving faxes from any device.
Coinbase Commerce - Accept BTC, ETH & other digital currencies in your business
Hellofax - Easy. Reliable. Online faxing. Send & receive faxes from anywhere.
Coinomi - Free Secure Multi-Coin Multi-Asset HD Wallet for Bitcoin and Altcoins
XM Fax - XM Fax is a file exchange solution that provides companies and users with secure transmission of their highly sensitive documents, including contracts, financial statements, transcripts, legal notices, etc.
BitPay - Bitcoin payment gateway. Enterprise-grade solutions, from the pioneer of bitcoin payments.