Universa.io (UTN-P and UTN) CEO, Alexander Borodich announced that they are going to present working prototype of hardware wallet called
>>> HODL <<<.
Mobile World Congress is being held from 26/02/2018 to 01/01/2018 in Barcelona.
From device specs it's noticeable that it will support major cryptocurrencies like Bitcoin, Ethereum, Universa and all tokens made with ERC20 (Ethereum) standard.
HODL wallet uses Diffie-Hellman protocol to confirm the transactions and is secured from MiTM (Man in The Middle) attacks.
The device has the OLED touch panel and is communicating wirelessly using BLE (Bluetooth Low Energy).
Presentation will happen on 27/02/2018 - that's tuesday.
If you're interested you can buy it from ICOBacker platform for the price of 0.25 ETH / ~$210 (as 26/02/2018).
Prepare to hold your cryptocurrencies with HODL!
Article in Polish: https://kryptowaluty.org.pl/universa/universa-wyda-na-mwc-portfel-sprzetowy-o-nazwie-hodl/