立即購買 Polkadot

Create a free BitMEX account at bitmex.com/appbitmex.com/register, complete identity verification, then navigate to Buy Crypto at bitmex.com/app/buyCrypto. Select DOT, choose your currency and payment method — credit card, debit card (Visa/Mastercard), or bank transfer — enter your amount, and confirm via Banxa or Mercuryo. DOT is credited to your BitMEX wallet within minutes for card payments. BitMEX has operated since 2014, served 2.1M+ traders, and has never lost client crypto to a security intrusion.

BitMEX accepts Visa, Mastercard, debit cards, and bank transfer for DOT purchases. Payments are processed by regulated partners Banxa and Mercuryo. Card purchases settle within minutes; bank transfers take one to three business days depending on your local payment rail. Local options include SEPA for EUR, Faster Payments for GBP, PayID for AUD, Interac e-Transfer for CAD, and PayNow for SGD. BitMEX charges no platform fee on fiat purchases — all applicable fees are shown at checkout.

Polkadot is a multichain interoperability protocol that connects specialised blockchains — called parachains — to a central Relay Chain providing shared security. Built by Ethereum co-founder Gavin Wood and backed by the Web3 Foundation, Polkadot lets independent chains exchange data and assets via XCM (Cross-Consensus Messaging). Active parachains include Moonbeam (EVM-compatible), Acala (DeFi hub), Astar, and Interlay (Bitcoin bridge). DOT is used to bond parachain slots, stake for network security via Nominated Proof-of-Stake (NPoS), and vote in OpenGov — Polkadot's fully on-chain governance system. Nomination pool staking yields approximately 15–20% APY with no meaningful minimum.

BitMEX was founded in 2014 and has an 11-year security record with zero client cryptocurrency lost to a security intrusion. Security measures include multi-signature cold storage, mandatory two-factor authentication, withdrawal address whitelisting, and full KYC/AML compliance. Over 2.1 million traders have used the platform. Fiat purchases are processed through regulated payment partners Banxa and Mercuryo, adding a further compliance and consumer-protection layer. BitMEX charges no platform fee on fiat purchases.

After buying DOT on BitMEX, you can stake via nomination pools for approximately 15–20% APY using Talisman or SubWallet with no meaningful minimum; vote in OpenGov on protocol upgrades, treasury proposals, and parachain governance; transfer assets across parachains via XCM to access Moonbeam (EVM DeFi), Acala (stablecoin and lending), or Interlay (BTC bridge); withdraw to a Ledger hardware wallet via Polkadot.js for self-custody; or trade DOT perpetual contracts on BitMEX for leveraged exposure.

Create a free BitMEX account to buy DOT.