Bug#808153: RFP: copay -- A multisignature wallet

[Carlo Stemberger <carlo.stemberger@gmail.com>]

Package: wnpp
Severity: wishlist

* Package name    : copay
  Version         : 1.6.2
  Upstream Author : BitPay, Inc. <support@bitpay.com>
* URL             : http://copay.io/
* License         : MIT
  Programming Lang: Javascript
  Description     : A multisignature wallet

Copay is an easy-to-use, open-source, multiplatform, multisignature,
secure bitcoin wallet platform for both individuals and companies. Copay
uses Bitcore Wallet Service (BWS) for peer synchronization and network
interfacing.

Main Features:

* Multiple wallet creation and management in-app
* Intuitive, multisignature security for personal or shared wallets
* Easy spending proposal flow for shared wallets and group payments
* BIP32 Hierarchical deterministic (HD) address generation and wallet backups
* Device-based security: all private keys are stored locally, not in the cloud
* Support for Bitcoin testnet wallets
* Synchronous access across all major mobile and desktop platforms
* Payment protocol (BIP70-BIP73) support: easily-identifiable payment requests
  and verifiable, secure bitcoin payments
* Support for over 150 currency pricing options and unit denomination in BTC or
  bits
* Mnemonic (BIP39) support for wallet backups
* Paper wallet sweep support (BIP38)
* Hardware wallet support (Trezor and Ledger) (only in Chrome App version)
* Email notifications for payments and transfers
* Customizable wallet naming and background colors
* Multiple languages supported
* Available for iOS, Android, Windows Phone, Chrome App, Linux, Windows and
  OS X devices