Polkadot is a Layer 1 blockchain that uses Nominated Proof-of-Stake to secure a relay chain connecting interoperable parachains. DOT is used for governance, staking, and bonding new parachains, with a block time of roughly 6 seconds.
Nominated Proof-of-Stake. Settlement on U.CASH is non-custodial: every payment moves on-chain, direct to a wallet you control. Confirmation policy for Polkadot: 1 block (fast), a few extra for high value.
A single U.CASH account works across accept, swap, and buy. Pick where to start.
Take DOT in checkout alongside cards and 30+ chains. White-label, non-custodial, live in minutes.
Trade DOT for any asset across the network, routed for the best price.
Get DOT with any asset you hold, one step, settled to your wallet.
Receive, hold, and settle DOT your way.
The original proof-of-work blockchain and largest cryptocurrency.
The leading smart-contract blockchain and home of ERC-20.
A fast, low-fee Bitcoin-family payments chain.
High-throughput Layer 1 for fast, low-cost apps.
Pure Proof-of-Stake Layer 1 with instant finality.
The largest US-dollar stablecoin, live on Ethereum, Tron, and BNB Chain.
One account unlocks accept, swap, buy, and the rest of the U.CASH network across 30+ chains.