Brokers

Horizon × Tradier

Tradier is a US brokerage built for developers and active traders. Horizon connects to Tradier through a secure hosted login portal rather than pasted API keys. Once connected, Horizon can place live trades and manage positions on your Tradier account.

  • US Stocks
  • ETFs
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Tradier

Tradier

API-first US brokerage popular with developers, connected through a secure login portal.

How it works

  • Click Connect and sign in to Tradier through the secure login portal
  • Authorize Horizon to view and trade on your Tradier account
  • Deploy a Horizon strategy to place live orders on your account
  • Monitor trades and performance in real time

Connect steps

  1. 1Click "Connect Broker" on the Tradier card
  2. 2Sign in with your Tradier account in the login window
  3. 3Approve the connection
  4. 4Verify connection status

Capabilities

  • Secure Login
  • Live Trading
  • Market Orders
  • Limit Orders

Frequently asked questions

What order types does Horizon support on Tradier?
Horizon places Market, Limit, Stop, and Stop-Limit orders on Tradier with a Day or GTC time-in-force, trading whole shares in a cash account.
Does Tradier charge any fees to connect?
Tradier charges a one-time $500 fee through the Connection Portal to enable trading access, separate from Horizon's own pricing.
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Trading and investing involve significant risk. Many participants lose money through trading and investment activities. Nothing on this site or within the Horizon platform should ever be interpreted as financial advice. Any decision to buy, sell, hold or trade securities, cryptoassets, commodities or any other financial instruments carries risk and should be made with the guidance of licensed financial professionals. Past results never guarantee future performance.

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