ii vs Tradier - BrokerCue
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Broker Comparison

ii vs Tradier

Compare ii and Tradier side by side: fees, regulation, platforms.

ii

ii

Flat-fee long-term investors

ii is a flat-fee investment platform with ISA, SIPP, Trading Account, funds, ETFs, shares, bonds, managed opt…

VS
Tradier

Tradier

Active options and stock traders

Tradier is a US brokerage and API platform founded in 2012, offering commission-free stocks, ETFs and options…

Head-to-head comparison

ii vs Tradier
Feature ii Tradier
Minimum deposit - -
Stock trading fee UK and US shares (incl. ETFs & Investment trusts): Core £3.99 per trade; Plus £3.99 per trade; Premium £2.99 per trade Lite: $0.35 per trade; Pro: $0 per trade; Pro Plus: $0 per trade
Regulators FCA FINRA, SEC, SIPC
Best for Flat-fee long-term investors Active options and stock traders
Markets & account
Stocks
ETFs
Bonds
-
Options
-
Futures
-
Funds
-
Investment Plans
-
Ready Made Portfolios
-
Multi Currency
-
Business Account
-
Isa
-
Sipp
-
Margin
-
Demo Account
-

Pros & cons

ii

ii

Pros

  • Core plan starts at £5.99 per month
  • Regular investments are Free on every plan
  • No fees for transfers in or out
  • SIPP, ISA and Trading Account sit under one plan
  • Hold up to 9 currencies in SIPP and Trading Account
  • Plus includes 1 free monthly trade; Premium includes 2
  • Funds cost £1.49 on Plus and Free on Premium
  • Plus gives 5 free family accounts; Premium gives unlimited

Cons

  • Core is limited to portfolios up to £100,000
  • Junior ISA is not included on the Core plan
  • Same day GBP and EUR withdrawals cost £15
  • Other currency withdrawals cost £15
  • Telephone trades cost £49
  • Non-personal accounts add £30 per month
  • Premium costs £39.99 per month
  • Core FX conversion is 0.75%
Tradier

Tradier

Pros

  • Commission-free stocks and ETFs on Pro and Pro Plus plans
  • Pro plan delivers commission-free options trading for $10/month
  • Free paper trading account with $100,000 in simulated funds
  • Open API enables integration with 50+ third-party platforms
  • No deposit or withdrawal fees
  • SIPC membership protects client accounts up to $500,000
  • TradingView integration available for chart-based trading

Cons

  • No crypto, forex, bonds or mutual funds
  • No fractional shares
  • Monthly subscription required for commission-free options trading
  • $50/year inactivity fee for low-activity accounts under $2,000
  • $30/year IRA fee on the Lite (free) plan
  • Futures trading requires third-party platform access
  • Limited research and educational resources compared to full-service brokers
ii

ii

ii is a flat-fee investment platform with ISA, SIPP, Trading Account, funds, ETFs, shares, bonds, managed options and multi-currency investing.

Visit ii Read review

Your capital is at risk. Other fees apply.

Tradier

Tradier

Tradier is a US brokerage and API platform founded in 2012, offering commission-free stocks, ETFs and options under subscription plans, plus futures and a developer API.

Visit Tradier Read review

Your capital is at risk. Other fees apply.

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