BlackHole File Transfer uses the Blockchain architecture, providing end-to-end encryption and data distribution through a decentralized network to securely transfer files. This way, the file is not stored in a centralized location (like Google Drive, Dropbox, etc.). Blockchain technology is the most secure method to exchange and host important files.

BlackHole File Transfer: Secure File Exchange with Blockchain Technology
Transfer files

With this platform you can securely exchange files with other users, without the recipient having to download the BlackHole desktop client. The environment provides unlimited storage with unlimited bandwidth and no expiration date. The only limitation of the program in its free plan is the maximum file upload weight: 512 MB.

Open-Source Blockchain-Based File Exchange Service

To use the service, first you have to download the BlackHole desktop client and create a Blockstack ID. After starting the utility, you just have to click on “Login with Blockstack” and authorize the tool with your Blockstack ID. At this point, the file exchange service is ready to use.

BlackHole File Transfer: Secure File Exchange with Blockchain Technology
Create ID

To share a file, click on the BlackHole icon in the system tray. From the environment interface, you can drag and drop the files you need to share. Once the upload is finished, you will be given a unique link with which you can share the file with other users. The receiver only has to open the link to download the file.

BlackHole File Transfer: Secure File Exchange with Blockchain Technology
Very easy to use

To increase security, you can also protect your shipments with a password. To do so, press “Ctrl + Shift + B” or, when loading the file, hold down the “Shift” key. Another very good option of the program is the possibility of uploading files in batch. When uploading several files, the platform will create a ZIP that will reach the receiver.

BlackHole File Transfer: Secure File Exchange with Blockchain Technology

BlackHole File Transfer is a free program that can be used on Windows and Mac OS X operating systems. As we said, it serves to upload and transfer files securely, with Blockchain technology, without bandwidth limits, without storage limits, no expiration date, and with an additional password so that no user with bad intentions gets hold of your confidential files.

Official website:

https://old.neoteo.com/b-lock-administrador-de-contrasenas-seguras-basado-en-blockchain/