For an EU-based retail trader who needs live US equities plus options, minute bars and 5 years of history, the Data Vendor TCO engine ranks Alpaca Algo Trader Plus first at $99/month ($1,188/year), the only retail tier in its catalogue that meets the options requirement. Every vendor bills in US dollars, so EU buyers pay these list prices plus currency conversion. The subscription is not the whole bill: exchange subscriber classification, options data entitlements and any record-keeping your legal setup requires sit outside every vendor's price card, and they depend on your situation rather than on a published number.

What does the engine pick for an EU retail options stack?

The scenario: a solo trader in Germany, a medium universe (about 500 symbols), minute bars, 5 years of history, live data and options, no futures. Running it through the engine with needs_live=true, needs_options=true, needs_futures=false gives:

Vendor Tier the engine shows Monthly (USD) Annual (USD) Meets the spec
Alpaca Algo Trader Plus (SIP feed) $99 $1,188 Yes
Tiingo Starter (free) $0 $0 No: no options
Financial Modeling Prep Starter $29 $348 No: no options
Massive (ex Polygon.io) Stocks Starter $29 $348 No: options are a separate product
Alpha Vantage Premium 75 $49.99 $600 No: no options feed
Databento metered (typical retail) $125 $1,500 No: options not modelled on this tier

Rows that fail a requirement show the vendor's cheapest tier as a diagnostic, not a recommendation. The engine's vendor snapshot was re-checked against the vendors' pages on 2026-10-11, and the computed block at the foot of this page is the live engine output.

What would a non-Alpaca options stack cost?

The engine evaluates each vendor's stocks retail tiers, so it marks Massive as failing on options. Massive does sell options, as a separate subscription: real-time equities and real-time options together means Stocks Advanced plus Options Advanced, $199 + $199 = $398/month, or $1,920 + $1,920 = $3,840/year on annual billing1. Both Advanced tiers are limited to non-professional individual users1. That is the realistic comparison point against Alpaca's $99 bundle when you do not want your data tied to your broker. See Polygon.io Options API Pricing 2026.

Which costs are not on any price card?

Subscriber classification. US market data is licensed differently to professional and non-professional subscribers. Vendors pass this through as eligibility rules; Massive, for example, sells its Advanced tiers to non-professional individuals only and points firms to business plans starting at $2,499/month for stocks12. If you trade through a company (a GmbH or UG) or for anyone else, check the vendor's subscriber agreement before you buy the retail tier.

Options entitlements. Real-time options data comes from OPRA. Some retail bundles include it (Alpaca's Algo Trader Plus lists the OPRA feed)3; data-only vendors price it as a separate product. Confirm the entitlement, not just the endpoint.

Record-keeping. German record-keeping duties under § 83 WpHG are addressed to Wertpapierdienstleistungsunternehmen, that is, investment-services firms4. A private individual trading their own account is not one, so the statute does not itself impose a five-year archive on a hobby algo. Keeping order and decision logs is still good engineering, and if you manage money for others the obligations change completely; take advice for that case.

These lines vary too much by situation to quote a single figure, so this page does not estimate them.

Is the free tier viable from the EU?

For end-of-day research, yes. Alpaca's free Basic plan streams IEX data only, a single exchange rather than the consolidated tape, with SIP history limited to data older than 15 minutes3. Tiingo's free Starter covers 30+ years of end-of-day equities and news within 500 unique symbols a month5. Neither covers options, so the free route only works for an equities-only, daily-bar strategy.

What changes for crypto or futures?

Crypto exchanges publish their own REST and WebSocket market data, so a crypto-only stack has no third-party equity-data subscription at all; the cost collapses to exchange fees and storage. A futures stack re-ranks the engine (needs_futures=true): Massive's separate Futures ladder runs $0 to $199/month for CME, CBOT, NYMEX and COMEX1, and Databento covers more venues on metered or flat plans.

Failure modes

  • Quoting the subscription as the full cost when your setup triggers professional classification or a separate options entitlement.
  • Buying a non-professional tier for a company account. Read the eligibility line before subscribing.
  • Assuming statutory record-keeping applies (or does not) without checking who it addresses. § 83 WpHG targets investment firms.
  • Treating crypto data costs as comparable to US equities. They are structurally different.

Connects to

References

Footnotes

  1. Massive (formerly Polygon.io). "Pricing" (Stocks and Options Advanced $199/month each, $1,920/year billed annually, non-professional only; Futures ladder). Read 2026-10-11. https://massive.com/pricing ↩ ↩2 ↩3 ↩4

  2. Massive. "Business Pricing" (Stocks Business $2,499/month). Read 2026-10-11. https://massive.com/business ↩

  3. Alpaca. "About Market Data API" (Basic: IEX feed, SIP history older than 15 minutes, indicative options feed; Algo Trader Plus $99/month: all US exchanges and the OPRA feed). Read 2026-10-11. https://docs.alpaca.markets/us/docs/about-market-data-api ↩ ↩2

  4. Bundesministerium der Justiz. "§ 83 WpHG: Aufzeichnungs- und Aufbewahrungspflicht" (duties addressed to Wertpapierdienstleistungsunternehmen; five-year retention for recordings under paragraphs 3 and 6). Read 2026-10-11. https://www.gesetze-im-internet.de/wphg/__83.html ↩

  5. Tiingo. "Pricing" (Starter free: 500 unique symbols/month, 50 requests/hour, 1,000/day; 30+ years of end-of-day history). Read 2026-10-11. https://www.tiingo.com/about/pricing ↩

Verified engine output

Show the recompute-verified inputs and outputs
Medium universe, minute resolution, 5-year history; live + options, no futures
Inputs
needs_livetrue
needs_optionstrue
needs_futuresfalse
Result
scenario › universemedium
scenario › resolutionminute
scenario › history5-year
scenario › needs livetrue
scenario › needs optionstrue
scenario › needs futuresfalse
ranked › row 1 › vendor › idalpaca
ranked › row 1 › vendor › nameAlpaca Markets
ranked › row 1 › vendor › urlhttps://alpaca.markets
ranked › row 1 › vendor › short pitchBroker-bundled market data. Generous free tier via IEX feed; SIP feed requires paid plan.
ranked › row 1 › vendor › has overagefalse
ranked › row 1 › vendor › last checked2026-10-11
ranked › row 1 › vendor › tiers › row 1 › nameFree (IEX feed)
ranked › row 1 › vendor › tiers › row 1 › monthly0
ranked › row 1 › vendor › tiers › row 1 › includes livetrue
ranked › row 1 › vendor › tiers › row 1 › includes optionsfalse
ranked › row 1 › vendor › tiers › row 1 › includes futuresfalse
ranked › row 1 › vendor › tiers › row 1 › resolutions › row 1daily
ranked › row 1 › vendor › tiers › row 1 › resolutions › row 2minute
ranked › row 1 › vendor › tiers › row 1 › notes › row 1IEX feed only (subset of volume)
ranked › row 1 › vendor › tiers › row 1 › notes › row 2Free with Alpaca brokerage account
ranked › row 1 › vendor › tiers › row 2 › nameAlgo Trader Plus (SIP feed)
ranked › row 1 › vendor › tiers › row 2 › monthly99
ranked › row 1 › vendor › tiers › row 2 › includes livetrue
ranked › row 1 › vendor › tiers › row 2 › includes optionstrue
ranked › row 1 › vendor › tiers › row 2 › includes futuresfalse
ranked › row 1 › vendor › tiers › row 2 › resolutions › row 1daily
ranked › row 1 › vendor › tiers › row 2 › resolutions › row 2minute
ranked › row 1 › vendor › tiers › row 2 › resolutions › row 3second
ranked › row 1 › vendor › tiers › row 2 › resolutions › row 4tick
ranked › row 1 › vendor › tiers › row 2 › notes › row 1Full SIP consolidated tape
ranked › row 1 › vendor › tiers › row 2 › notes › row 2Options chains included
ranked › row 1 › tier › nameAlgo Trader Plus (SIP feed)
ranked › row 1 › tier › monthly99
ranked › row 1 › tier › includes livetrue
ranked › row 1 › tier › includes optionstrue
ranked › row 1 › tier › includes futuresfalse
ranked › row 1 › tier › resolutions › row 1daily
ranked › row 1 › tier › resolutions › row 2minute
ranked › row 1 › tier › resolutions › row 3second
ranked › row 1 › tier › resolutions › row 4tick
ranked › row 1 › tier › notes › row 1Full SIP consolidated tape
ranked › row 1 › tier › notes › row 2Options chains included
ranked › row 1 › monthly99
ranked › row 1 › one time0
ranked › row 1 › annual total1188
ranked › row 1 › meets resolutiontrue
ranked › row 1 › meets livetrue
ranked › row 1 › meets optionstrue
ranked › row 1 › meets futurestrue
ranked › row 1 › meets historytrue
ranked › row 1 › history verifiedfalse
ranked › row 1 › meets alltrue
ranked › row 2 › vendor › idtiingo
ranked › row 2 › vendor › nameTiingo
ranked › row 2 › vendor › urlhttps://www.tiingo.com
ranked › row 2 › vendor › short pitchEOD + news at low cost, with IEX-sourced real-time on every plan. Fundamentals is a separate add-on. Favorite for long-horizon research.
ranked › row 2 › vendor › has overagefalse
ranked › row 2 › vendor › last checked2026-10-11
ranked › row 2 › vendor › tiers › row 1 › nameTiingo Starter (free)
ranked › row 2 › vendor › tiers › row 1 › monthly0
ranked › row 2 › vendor › tiers › row 1 › includes livetrue
ranked › row 2 › vendor › tiers › row 1 › includes optionsfalse
ranked › row 2 › vendor › tiers › row 1 › includes futuresfalse
ranked › row 2 › vendor › tiers › row 1 › resolutions › row 1daily
ranked › row 2 › vendor › tiers › row 1 › history years30
ranked › row 2 › vendor › tiers › row 1 › notes › row 1Free tier: 50 req/hr, 1,000 req/day, 500 unique symbols/mo
ranked › row 2 › vendor › tiers › row 1 › notes › row 230+ years EOD equities; news API included
ranked › row 2 › vendor › tiers › row 1 › notes › row 3IEX-sourced real-time WebSocket on every plan (subset of consolidated volume)
ranked › row 2 › vendor › tiers › row 2 › nameTiingo Power
ranked › row 2 › vendor › tiers › row 2 › monthly30
ranked › row 2 › vendor › tiers › row 2 › includes livetrue
ranked › row 2 › vendor › tiers › row 2 › includes optionsfalse
ranked › row 2 › vendor › tiers › row 2 › includes futuresfalse
ranked › row 2 › vendor › tiers › row 2 › resolutions › row 1daily
ranked › row 2 › vendor › tiers › row 2 › resolutions › row 2minute
ranked › row 2 › vendor › tiers › row 2 › notes › row 1$30/mo ($300/yr): 10,000 req/hr, 100k req/day, 40 GB/mo bandwidth cap
ranked › row 2 › vendor › tiers › row 2 › notes › row 2Intraday IEX bars + crypto
ranked › row 2 › vendor › tiers › row 2 › notes › row 3Fundamentals is a separate add-on (not included)
ranked › row 2 › vendor › tiers › row 2 › notes › row 4Commercial license (internal use, max 2 devs) is $50/mo ($499/yr)
ranked › row 2 › tier › nameTiingo Starter (free)
ranked › row 2 › tier › monthly0
ranked › row 2 › tier › includes livetrue
ranked › row 2 › tier › includes optionsfalse
ranked › row 2 › tier › includes futuresfalse
ranked › row 2 › tier › resolutions › row 1daily
ranked › row 2 › tier › history years30
ranked › row 2 › tier › notes › row 1Free tier: 50 req/hr, 1,000 req/day, 500 unique symbols/mo
ranked › row 2 › tier › notes › row 230+ years EOD equities; news API included
ranked › row 2 › tier › notes › row 3IEX-sourced real-time WebSocket on every plan (subset of consolidated volume)
ranked › row 2 › monthly0
ranked › row 2 › one time0
ranked › row 2 › annual total0
ranked › row 2 › meets resolutionfalse
ranked › row 2 › meets livetrue
ranked › row 2 › meets optionsfalse
ranked › row 2 › meets futurestrue
ranked › row 2 › meets historytrue
ranked › row 2 › history verifiedtrue
ranked › row 2 › meets allfalse
ranked › row 3 › vendor › idpolygon
ranked › row 3 › vendor › nameMassive (formerly Polygon.io)
ranked › row 3 › vendor › urlhttps://massive.com
ranked › row 3 › vendor › short pitchFlat-rate subscription. Real-time + historical for US equities, with a separate Futures product line. Popular retail default. Rebranded from Polygon.io on 2025-10-30.
ranked › row 3 › vendor › has overagefalse
ranked › row 3 › vendor › last checked2026-10-11
ranked › row 3 › vendor › tiers (7 items)[...]
ranked › row 3 › tier › nameStocks Starter
ranked › row 3 › tier › monthly29
ranked › row 3 › tier › includes livefalse
ranked › row 3 › tier › includes optionsfalse
ranked › row 3 › tier › includes futuresfalse
ranked › row 3 › tier › asset classstocks
ranked › row 3 › tier › resolutions › row 1daily
ranked › row 3 › tier › resolutions › row 2minute
ranked › row 3 › tier › resolutions › row 3second
ranked › row 3 › tier › history years5
ranked › row 3 › tier › notes › row 115-min delayed market data
ranked › row 3 › tier › notes › row 2Unlimited API calls
ranked › row 3 › tier › notes › row 35 years history; WebSockets, flat files, second aggregates
ranked › row 3 › tier › notes › row 4$288/yr billed annually
ranked › row 3 › monthly29
ranked › row 3 › one time0
ranked › row 3 › annual total348
ranked › row 3 › meets resolutiontrue
ranked › row 3 › meets livefalse
ranked › row 3 › meets optionsfalse
ranked › row 3 › meets futurestrue
ranked › row 3 › meets historytrue
ranked › row 3 › history verifiedtrue
ranked › row 3 › meets allfalse
ranked › row 4 › vendor › idfmp
ranked › row 4 › vendor › nameFinancial Modeling Prep
ranked › row 4 › vendor › urlhttps://site.financialmodelingprep.com
ranked › row 4 › vendor › short pitchFundamentals-heavy. Earnings, filings, transcripts. Price data is a secondary offer.
ranked › row 4 › vendor › has overagefalse
ranked › row 4 › vendor › last checked2026-10-11
ranked › row 4 › vendor › tiers › row 1 › nameStarter
ranked › row 4 › vendor › tiers › row 1 › monthly29
ranked › row 4 › vendor › tiers › row 1 › includes livefalse
ranked › row 4 › vendor › tiers › row 1 › includes optionsfalse
ranked › row 4 › vendor › tiers › row 1 › includes futuresfalse
ranked › row 4 › vendor › tiers › row 1 › resolutions › row 1daily
ranked › row 4 › vendor › tiers › row 1 › history years5
ranked › row 4 › vendor › tiers › row 1 › notes › row 1$29/mo monthly billing; $19/mo billed annually
ranked › row 4 › vendor › tiers › row 1 › notes › row 2Up to 5 years history
ranked › row 4 › vendor › tiers › row 1 › notes › row 3300 API calls/min
ranked › row 4 › vendor › tiers › row 2 › namePremium
ranked › row 4 › vendor › tiers › row 2 › monthly69
ranked › row 4 › vendor › tiers › row 2 › includes livefalse
ranked › row 4 › vendor › tiers › row 2 › includes optionsfalse
ranked › row 4 › vendor › tiers › row 2 › includes futuresfalse
ranked › row 4 › vendor › tiers › row 2 › resolutions › row 1daily
ranked › row 4 › vendor › tiers › row 2 › resolutions › row 2minute
ranked › row 4 › vendor › tiers › row 2 › history years30
ranked › row 4 › vendor › tiers › row 2 › notes › row 1$69/mo monthly billing; $49/mo billed annually
ranked › row 4 › vendor › tiers › row 2 › notes › row 2Up to 30 years history
ranked › row 4 › vendor › tiers › row 2 › notes › row 3750 calls/min
ranked › row 4 › vendor › tiers › row 3 › nameUltimate
ranked › row 4 › vendor › tiers › row 3 › monthly139
ranked › row 4 › vendor › tiers › row 3 › includes livetrue
ranked › row 4 › vendor › tiers › row 3 › includes optionsfalse
ranked › row 4 › vendor › tiers › row 3 › includes futuresfalse
ranked › row 4 › vendor › tiers › row 3 › resolutions › row 1daily
ranked › row 4 › vendor › tiers › row 3 › resolutions › row 2minute
ranked › row 4 › vendor › tiers › row 3 › resolutions › row 3second
ranked › row 4 › vendor › tiers › row 3 › history years30
ranked › row 4 › vendor › tiers › row 3 › notes › row 1$139/mo monthly billing; $99/mo billed annually
ranked › row 4 › vendor › tiers › row 3 › notes › row 2Real-time
ranked › row 4 › vendor › tiers › row 3 › notes › row 33,000 calls/min
ranked › row 4 › vendor › tiers › row 3 › notes › row 4Earnings-call transcripts require this tier
ranked › row 4 › tier › nameStarter
ranked › row 4 › tier › monthly29
ranked › row 4 › tier › includes livefalse
ranked › row 4 › tier › includes optionsfalse
ranked › row 4 › tier › includes futuresfalse
ranked › row 4 › tier › resolutions › row 1daily
ranked › row 4 › tier › history years5
ranked › row 4 › tier › notes › row 1$29/mo monthly billing; $19/mo billed annually
ranked › row 4 › tier › notes › row 2Up to 5 years history
ranked › row 4 › tier › notes › row 3300 API calls/min
ranked › row 4 › monthly29
ranked › row 4 › one time0
ranked › row 4 › annual total348
ranked › row 4 › meets resolutionfalse
ranked › row 4 › meets livefalse
ranked › row 4 › meets optionsfalse
ranked › row 4 › meets futurestrue
ranked › row 4 › meets historytrue
ranked › row 4 › history verifiedtrue
ranked › row 4 › meets allfalse
ranked › row 5 › vendor › idalpha-vantage
ranked › row 5 › vendor › nameAlpha Vantage
ranked › row 5 › vendor › urlhttps://www.alphavantage.co
ranked › row 5 › vendor › short pitchBudget tier with broad coverage. Rate limits tight. Workable for low-frequency research.
ranked › row 5 › vendor › has overagefalse
ranked › row 5 › vendor › last checked2026-10-11
ranked › row 5 › vendor › tiers › row 1 › namePremium 75
ranked › row 5 › vendor › tiers › row 1 › monthly49.99
ranked › row 5 › vendor › tiers › row 1 › includes livefalse
ranked › row 5 › vendor › tiers › row 1 › includes optionsfalse
ranked › row 5 › vendor › tiers › row 1 › includes futuresfalse
ranked › row 5 › vendor › tiers › row 1 › resolutions › row 1daily
ranked › row 5 › vendor › tiers › row 1 › resolutions › row 2minute
ranked › row 5 › vendor › tiers › row 1 › notes › row 175 calls/min, no daily limit
ranked › row 5 › vendor › tiers › row 1 › notes › row 2Free key capped at 25 requests/day
ranked › row 5 › vendor › tiers › row 2 › namePremium 1200
ranked › row 5 › vendor › tiers › row 2 › monthly249.99
ranked › row 5 › vendor › tiers › row 2 › includes livefalse
ranked › row 5 › vendor › tiers › row 2 › includes optionsfalse
ranked › row 5 › vendor › tiers › row 2 › includes futuresfalse
ranked › row 5 › vendor › tiers › row 2 › resolutions › row 1daily
ranked › row 5 › vendor › tiers › row 2 › resolutions › row 2minute
ranked › row 5 › vendor › tiers › row 2 › resolutions › row 3second
ranked › row 5 › vendor › tiers › row 2 › notes › row 11,200 calls/min, no daily limit
ranked › row 5 › vendor › tiers › row 2 › notes › row 2Rate-tiered ladder: $99.99/150, $149.99/300, $199.99/600, $249.99/1200
ranked › row 5 › tier › namePremium 75
ranked › row 5 › tier › monthly49.99
ranked › row 5 › tier › includes livefalse
ranked › row 5 › tier › includes optionsfalse
ranked › row 5 › tier › includes futuresfalse
ranked › row 5 › tier › resolutions › row 1daily
ranked › row 5 › tier › resolutions › row 2minute
ranked › row 5 › tier › notes › row 175 calls/min, no daily limit
ranked › row 5 › tier › notes › row 2Free key capped at 25 requests/day
ranked › row 5 › monthly49.99
ranked › row 5 › one time0
ranked › row 5 › annual total599.88
ranked › row 5 › meets resolutiontrue
ranked › row 5 › meets livefalse
ranked › row 5 › meets optionsfalse
ranked › row 5 › meets futurestrue
ranked › row 5 › meets historytrue
ranked › row 5 › history verifiedfalse
ranked › row 5 › meets allfalse
ranked › row 6 › vendor › iddatabento
ranked › row 6 › vendor › nameDatabento
ranked › row 6 › vendor › urlhttps://databento.com
ranked › row 6 › vendor › short pitchPer-unit metered pricing. Strong for institutional-quality tick + L2 data. No subscriptions on base offer.
ranked › row 6 › vendor › has overagetrue
ranked › row 6 › vendor › last checked2026-10-11
ranked › row 6 › vendor › tiers › row 1 › nameDatabento metered (typical retail)
ranked › row 6 › vendor › tiers › row 1 › monthly125
ranked › row 6 › vendor › tiers › row 1 › includes livetrue
ranked › row 6 › vendor › tiers › row 1 › includes optionsfalse
ranked › row 6 › vendor › tiers › row 1 › includes futurestrue
ranked › row 6 › vendor › tiers › row 1 › resolutions › row 1daily
ranked › row 6 › vendor › tiers › row 1 › resolutions › row 2minute
ranked › row 6 › vendor › tiers › row 1 › resolutions › row 3second
ranked › row 6 › vendor › tiers › row 1 › resolutions › row 4tick
ranked › row 6 › vendor › tiers › row 1 › resolutions › row 5level2
ranked › row 6 › vendor › tiers › row 1 › notes › row 1Usage-metered: historical is pay-as-you-go priced per GB (uncompressed binary), no subscription required; $125 free credits on signup (6-month expiry)
ranked › row 6 › vendor › tiers › row 1 › notes › row 2Flat plans: Standard $199/mo (live + historical; 16+ yrs L0, 12 mo L1, 1 mo L2-L3); Plus $1,750/mo and Unlimited $4,500/mo on annual contracts (verified 2026-10-11)
ranked › row 6 › vendor › tiers › row 1 › notes › row 3$125/mo here models typical retail metered spend (medium universe, minute bars)
ranked › row 6 › vendor › tiers › row 1 › notes › row 4Per-GB cost scales aggressively with universe and resolution
ranked › row 6 › tier › nameDatabento metered (typical retail)
ranked › row 6 › tier › monthly125
ranked › row 6 › tier › includes livetrue
ranked › row 6 › tier › includes optionsfalse
ranked › row 6 › tier › includes futurestrue
ranked › row 6 › tier › resolutions › row 1daily
ranked › row 6 › tier › resolutions › row 2minute
ranked › row 6 › tier › resolutions › row 3second
ranked › row 6 › tier › resolutions › row 4tick
ranked › row 6 › tier › resolutions › row 5level2
ranked › row 6 › tier › notes › row 1Usage-metered: historical is pay-as-you-go priced per GB (uncompressed binary), no subscription required; $125 free credits on signup (6-month expiry)
ranked › row 6 › tier › notes › row 2Flat plans: Standard $199/mo (live + historical; 16+ yrs L0, 12 mo L1, 1 mo L2-L3); Plus $1,750/mo and Unlimited $4,500/mo on annual contracts (verified 2026-10-11)
ranked › row 6 › tier › notes › row 3$125/mo here models typical retail metered spend (medium universe, minute bars)
ranked › row 6 › tier › notes › row 4Per-GB cost scales aggressively with universe and resolution
ranked › row 6 › monthly125
ranked › row 6 › one time0
ranked › row 6 › annual total1500
ranked › row 6 › meets resolutiontrue
ranked › row 6 › meets livetrue
ranked › row 6 › meets optionsfalse
ranked › row 6 › meets futurestrue
ranked › row 6 › meets historytrue
ranked › row 6 › history verifiedfalse
ranked › row 6 › meets allfalse

Computed live at build time.

Frequently asked questions

Is Alpaca the cheapest data option for an EU retail options trader?
For live US equities plus options at minute resolution, yes in the Data Vendor TCO engine: Alpaca Algo Trader Plus at $99/month ($1,188/year) is the only retail tier that meets the options requirement. A data-only alternative, Massive Stocks Advanced plus Options Advanced, costs $398/month (re-checked 2026-10-11).
Do I need professional market-data rates as a German retail trader?
Usually not while you trade a personal account and are not acting for a firm. Vendors enforce the distinction in their eligibility rules; Massive's Advanced tiers, for example, are sold to non-professional individuals only. Trading through a company or for others changes the classification, so check the subscriber agreement first.
Does § 83 WpHG record-keeping apply to a private algo trader?
§ 83 WpHG is addressed to Wertpapierdienstleistungsunternehmen (investment-services firms), so it does not by itself bind a private individual trading their own account. If you manage money for others or operate through a licensed entity, the obligations differ and you should take advice.