After switching our backend from Bitcoin to Stellar, we no longer support payments in bitcoin and your bitcoin balance is hidden in the interface. Your bitcoins are not lost, don't worry! In order to retrieve your remaining bitcoins, click our widget, go to Settings > Back Up Wallet, and copy your private WIF key. WIF (wallet import format) is a widely supported standard for bitcoin wallets, and you will can import your WIF key into most bitcoin wallets. For a selection of wallets, see bitcoin.org. After importing your SatoshiPay WIF key into your bitcoin wallet, you will be able to spend your coins to any Bitcoin address you like.