City Index vs SigFig - BrokerCue
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Broker Comparison

City Index vs SigFig

Compare City Index and SigFig side by side: fees, regulation, platforms.

City Index

City Index

Active CFD and spread betting traders

City Index is a UK-founded spread betting and CFD broker offering 13,500+ markets across forex, indices, shar…

VS
SigFig

SigFig

Low-cost automated portfolio investors

SigFig is a US robo-advisor offering automated ETF portfolios, tax-loss harvesting, and free human advisor ac…

Head-to-head comparison

City Index vs SigFig
Feature City Index SigFig
Minimum deposit - -
Stock trading fee - -
Regulators FCA, ASIC, CySEC, MAS SEC
Best for Active CFD and spread betting traders Low-cost automated portfolio investors
Markets & account
ETFs
-
Forex
-
CFDs
-
Bonds
Options
-
Futures
-
Spread Betting
-
Demo Account
-
Margin
-
Funds
-
Ready Made Portfolios
-
Fractional Shares
-

Pros & cons

City Index

City Index

Pros

  • Regulated by FCA, ASIC, CySEC and MAS
  • FSCS investor protection for UK clients
  • No account opening, deposit or standard withdrawal fees
  • 13,500+ tradeable markets including forex, indices, shares and commodities
  • Spread betting is tax-free for UK residents
  • TradingView integration with direct trade execution
  • Free demo account with £10,000 virtual funds
  • Negative balance protection for retail clients

Cons

  • Inactivity fee of £12 per month after 12 months
  • Stock CFD commissions apply on every trade
  • Demo account expires after 12 weeks
  • Crypto CFDs unavailable to UK retail clients under FCA rules
  • No MetaTrader 5 support for most regions
  • No copy trading or social investing features
  • No passive investment options such as ready-made portfolios
SigFig

SigFig

Pros

  • No advisory fee on first $10,000 managed
  • 0.25% annual fee is in line with leading robo-advisors
  • Free access to human investment advisors
  • Automatic rebalancing included
  • Tax-loss harvesting included
  • Low underlying ETF expense ratios (0.07%-0.15%)
  • No deposit, withdrawal, or rebalancing fees
  • Assets held at established custodians (Schwab, Fidelity) with SIPC protection

Cons

  • $2,000 minimum is higher than some competitors (Betterment has no minimum, Wealthfront starts at $500)
  • No cash management or savings account
  • No demo account to test the platform before investing
  • Fractional shares only available through dividend reinvestment, not initial purchases
  • Limited portfolio customization - model portfolios focused on ETFs and funds
  • No crypto investing
  • Company announced rebrand to Tandems in September 2025; long-term consumer product direction is uncertain
City Index

City Index

City Index is a UK-founded spread betting and CFD broker offering 13,500+ markets across forex, indices, shares, commodities and options, regulated by the FCA, ASIC, CySEC and MAS.

Visit City Index Read review

Your capital is at risk. Other fees apply.

SigFig

SigFig

SigFig is a US robo-advisor offering automated ETF portfolios, tax-loss harvesting, and free human advisor access, with no fee on the first $10,000 managed.

Visit SigFig Read review

Your capital is at risk. Other fees apply.

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