QUB is what you mine
QUB secures the network with block rewards. Miners help process blocks and earn QUB. The app can mine with CPU and supported OpenCL GPUs.
Qubit Coin Core is the desktop app for mining and using QUB. The latest build adds native JIN support, so QUB can become the simple mining layer on top of JIN and the Enjin Matrixchain ecosystem.
JIN balances, basic JIN sending, JIN activity, and the collapsing 105,000,000 JIN native supply are now part of QUB Core. The proper Enjin Matrixchain bridge flow comes later; do not send funds to protocol addresses manually.

Use this installer for the latest mainnet build. It includes CPU mining, OpenCL GPU mining, wallet sync, QUB/JIN balances, QNS, address activity, and the manifest-based updater.
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Security note: only download from download.qubit-coin.io. Never send wallet.json, private keys, or secret_key_hex to anyone.
You do not need to be a crypto expert. Think of QUB as the mineable outer layer, JIN as the value layer, and ENJ as the deeper Matrixchain value already infused into JIN.
QUB secures the network with block rewards. Miners help process blocks and earn QUB. The app can mine with CPU and supported OpenCL GPUs.
Native JIN exists on QUB with a collapsing supply of 105,000,000 JIN. Later, JIN Coin on QUB and JIN Token on Enjin Matrixchain are planned to move 1:1 through a proper bridge flow.
On Enjin Matrixchain, JIN Token already has ENJ infusion buffers. Around 700K ENJ has already been infused into JIN. QUB is designed to connect users to that deeper stack through JIN.

JIN is infused into QUB. That means the future melt action is simple: melt QUB and reclaim JIN.
QUB is the outer, mineable layer. More usage and stronger mining support the network.
Future infusion makes QUB easier to understand: QUB can hold JIN value inside it.
JIN Coin on Qubit Blockchain and JIN Token on Enjin Matrixchain are planned as a 1:1 bridge, not a migration.
Because JIN Token has ENJ infusion buffers, QUB can become a simple user-facing layer connected to JIN and, indirectly, ENJ.
Expandable notes for the major releases so far. Rows below summarize what changed.