1151 is a fully managed wallet platform for Bitcoin, Ethereum and Tron. By the team behind Squared Inc. Instead of running your own nodes and services, manually composing and broadcasting transactions, or relying on several providers, each with different and unnecessarily complex tools you can interact with a single, consistent API. We maintain addresses management and security, handle signatures and broadcasts on your behalf so your
team can focus on building products.

Go to console

Launch the 1151 console to manage wallets and usage.

Create, and interact with wallets across chains with just few lines of a code:


import Client from 'js-1151';

const client = new Client("1151-efc...");
const wallet = await client.createWallet({
  name: 'first_wallet', network: 'eth', testnet: true,
  metadata: { customerId: 'cust_123', environment: 'staging' }
});
console.log(wallet.id, wallet.address, wallet.metadata?.customerId);

const [success, txHash] = await wallet.send({
  asset: 'ETH', amount: 0.05,
  destination: '0x742d35Cc6634C0532925a3b844Bc454e4438f44e',
  metadata: { invoice: 'INV-42', customerId: 'cust_123' }
});

if (!success) console.error('Transfer failed:', txHash);

Key capabilities

  • Wallet lifecycle: Create, retrieve, send, inspect UTXOs, and delete wallets with a single API call each.
  • Native + tokens: Send BTC, ETH, TRX as well as ERC‑20 USDC/USDT and TRC‑20 USDT. Gas and energy costs are automatically handled.
  • Metadata everywhere: Attach your own JSON metadata to wallets and transactions (useful for invoices, customer IDs, or environment tags).
  • Usage-based pricing: Pay only for the number of wallets and subscriptions you use over your included plan amount with hourly‑rate billing.

Use cases

  • Fintech apps: Manage user deposits and withdrawals with strong isolation per wallet.
  • Exchanges: Automate hot wallet operations while keeping cold storage separate.
  • Gaming: Give each player their own chain address without touching private key handling.
  • Enterprise integrations: Attach metadata to every wallet and transaction to sync with ERP or billing systems.

Pricing

Free

  • Includes unlimited amount of transactions sent to mainnet and testnet networks
  • 5 wallets included

Scale - $50/m

  • Includes unlimited amount of transactions sent to mainnet and testnet networks
  • 100 wallets included
  • Then $1/m per wallet per month, billed per hour

Large - $150/m

  • Includes unlimited amount of transactions sent to mainnet and testnet networks
  • 1,000 wallets included
  • Then $0.7/m per wallet per month, billed per hour

Custom

  • Any number of wallets, as low as $0.01/m per wallet. Please contact us

Next steps