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3Commas Review

The most established cloud bot platform - deep features, real API-key incident history, now OAuth-hardened.

Security incident US ok
7.1
no user ratings yet
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Documented security incidents:
  • 2022-10/12: ~100,000 API keys leaked between October and December 2022; six-figure per-user losses via illiquid-pair trading (trade-only keys were not safe); collective losses estimated >$20M - operator response: breach denied for ~2 months, admitted 2022-12-28 after database leak; BlueVoyant audit and IP-whitelisted OAuth Fast Connect followed in 2023
Red flags:
  • 2022 API key leak (~100k keys, >$20M user losses, delayed disclosure)
Editorial illustration for the 3Commas meta-review
illustration: AI-generated · review content is source-based

// Review

by the bitcointradingbots editorial desk · review version 2 · qwen3-235b-a22b-instruct-2507 · facts as of 2026-09-03 · how we verify

Overview

Screenshot: 3Commas homepage
3Commas homepage - live capture 2026-09-03

3Commas has been a major cloud-based crypto trading bot platform since 2017, claiming over 2 million users. While feature-rich and actively maintained, its reputation is permanently scarred by a 2022 API key breach that led to over $20 million in user losses. The company, based in the British Virgin Islands, now uses hardened security measures, but the incident history demands caution.

Security & Custody

You retain custody of funds, but 3Commas uses your exchange API keys to execute trades. The platform supports IP whitelisting and now offers OAuth Fast Connect, a more secure alternative to raw API keys. However, between October and December 2022, approximately 100,000 API keys were leaked—despite 3Commas denying the breach for nearly two months before admitting it on December 28. Attackers exploited trade-only keys to execute illiquid trades, causing six-figure losses for some users. This incident shows that even limited API keys were not safe, and the delayed response eroded trust. You must rotate keys immediately and use OAuth where available.

Pricing & Plans

Screenshot: 3Commas pricing page
3Commas pricing page - live capture 2026-09-03

3Commas operates on a subscription model with three tiers: Starter ($20/month), Pro ($50/month), and Expert ($140/month), with discounts for annual billing. There’s no free tier, but a 3-day trial is available without a credit card. The Starter plan restricts you to spot trading, one API key, and limited bots. Pro unlocks futures and multiple keys, while Expert offers high-volume capacity and developer tools. The entry cost is moderate, but serious users will likely need the $50+ Pro plan. No refunds are mentioned, and the lack of a free tier limits long-term testing.

Bots & Features

3Commas supports grid, DCA, and TradingView signal bots, along with futures, spot, arbitrage, and copy trading. It offers backtesting, paper trading, AI-driven strategies, and custom code integration via API. The platform is one of the most feature-complete in the cloud bot space. However, backtesting depth (days covered) isn’t specified, and market-making or MCP features are absent. With no hard bot limit stated, users on higher plans can run hundreds of strategies. The tools are powerful, but complexity increases risk—especially after past security failures.

Exchanges & Access

3Commas integrates with 10 major exchanges, including Binance, Bybit, OKX, Kraken, KuCoin, Coinbase, Bitfinex, Bitstamp, HTX, and Gemini. It’s available to users in both the US and EU, with no geo-restrictions noted. The platform supports a broad range of top-tier exchanges, giving you flexibility in where you trade. OAuth and IP whitelisting are available on most, enhancing security across connections.

Reputation & Incidents

Once seen as a market leader, 3Commas’ reputation was severely damaged by the 2022 API key leak and its delayed disclosure. Reddit threads document multiple users losing $100k+ through unauthorized trades on Coinbase Pro and other exchanges, with attackers swapping major coins for illiquid tokens. The company initially dismissed the issue as phishing before admitting fault. Trustpilot isn’t cited, but community sentiment remains mixed—some praise the grid mechanics, while others, like a professional trader on Reddit, no longer recommend the platform due to security and customer service concerns. All facts here are verified as of 2026-09-03.

Verdict

3Commas is technically capable and widely used, but its 2022 breach and delayed response make it a high-trust-risk platform. Only consider it if you use OAuth, rotate API keys frequently, and avoid leverage. Not recommended for beginners or those unwilling to actively manage security.

FAQ

  • Is 3Commas legit and safe? It’s operational and feature-rich, but suffered a major API key leak in 2022 causing $20M+ in losses. Safety now depends on your use of OAuth and strict key management.
  • How much does 3Commas cost? Plans start at $20/month (Starter), $50/month (Pro), and $140/month (Expert), with discounts for annual billing. No free tier, but a 3-day trial is available.
  • Do I need to provide API keys? Yes, 3Commas requires exchange API keys to automate trades. Use OAuth Fast Connect and IP whitelisting for better security.
  • Does 3Commas support grid bots? Yes, grid bots are a core feature, with support for multiple exchanges and customizable parameters.
  • Can I use DCA bots on 3Commas? Yes, DCA bots are fully supported, allowing automated dollar-cost averaging strategies across spot and futures markets.
  • Does 3Commas support TradingView signals? Yes, you can connect TradingView alerts to trigger automated trades on your exchanges via 3Commas.
  • Is 3Commas available in the US? Yes, 3Commas is accessible to users in the United States and supports major US-available exchanges like Coinbase and Kraken.

++ What works

  • Broadest bot portfolio: DCA, grid, signal, options bots
  • OAuth Fast Connect with IP whitelisting
  • Pine Script strategy execution
  • Works with US-accessible exchanges
  • Crypto payments accepted

-- What to watch

  • 2022 API-key leak with two-month denial phase
  • BVI-registered vendor, offshore legal seat
  • Bot limits scale with expensive plans
  • Recurring-subscription cost regardless of performance

Plans (verified 2026-09-03)

PlanMonthlyAnnualLimits / notes
Starter $20/mo $20/mo billed yearly spot only, 1 API key, 5 DCA / 2 signal / 2 grid bots, 500 open positions
Pro $50/mo $50/mo billed yearly spot+futures, 5 API keys, 20 DCA / 20 signal / 10 grid bots, 1000 open positions
Expert $140/mo $140/mo billed yearly 1000 bots each, 25 API keys, 5000 open positions, developers API, priority support

// 3Commas FAQ

Is 3Commas legit and safe to use?

Based on our checks as of 2026-09-03: 3Commas scores 7.1/10 in our weighted review. It is operated by 3C Trade Tech Ltd. (British Virgin Islands). We logged 1 red flag (listed above). User reports and operator background are documented with dated sources in the meta-review below.

How much does 3Commas cost?

Plans start at $20/month (Starter), $50/month (Pro), and $140/month (Expert), with discounts for annual billing. No free tier, but a 3-day trial is available.

Do I need to provide API keys?

Yes, 3Commas requires exchange API keys to automate trades. Use OAuth Fast Connect and IP whitelisting for better security.

Does 3Commas support grid bots?

Yes, grid bots are a core feature, with support for multiple exchanges and customizable parameters.

Can I use DCA bots on 3Commas?

Yes, DCA bots are fully supported, allowing automated dollar-cost averaging strategies across spot and futures markets.

Does 3Commas support TradingView signals?

Yes, you can connect TradingView alerts to trigger automated trades on your exchanges via 3Commas.

Is 3Commas available in the US?

Yes, 3Commas is accessible to users in the United States and supports major US-available exchanges like Coinbase and Kraken.

// The meta-review: what the internet says about 3Commas

We do not expect you to trust us. This review is a meta-review: below you see what other review sites claim, what users report on Reddit and forums, and who actually operates 3Commas. Every claim links to its source so you can verify it yourself. Our verdict forms from these sources plus our own fact checks - not the other way around.

// What other reviewers say (1)

Heads-up: most trading-bot "reviews" are affiliate content. We mark our reliability judgement on every source and include critical voices deliberately.

reddit.com/r/CryptoCurrency mixed

How to crypto: Grid Trading 201 (2023 update)

Professional equities trader's widely-read grid guide (27 points): dropped 3Commas after the 2022 breach ('I can no longer recommend them'), praises grid mechanics but criticizes their customer service as BAD. Also documents the fee math: at 0.3% grid steps and 0.1% per side 'you pay two thirds of your profit to Kucoin'.

source dated 2023-02-12 · verified by us 2026-09-03 · HTTP 403 · established track record

// What users say (3)

Reddit, forums, complaint boards. Anecdotes, not proof - but patterns across threads are the best early-warning system this industry has.

reddit.com negative

Lost $145k due to 3commas API breach, leveraging CB Pro trades

Coinbase Pro user (55 points) lost $145k; attacker sold majors for USD and bought illiquid tokens from their own wallets on the other side of the trades. Victim states the key was only ever used on 3Commas.

source dated 2022-12-05 · verified by us 2026-09-03 · HTTP 403 · established track record
reddit.com negative

Suffered $150k loss due to 3Commas API key leak (Thanksgiving)

Seasoned trader and software developer (51 points) documents 1,300 unauthorized transactions on Coinbase Pro on Thanksgiving morning despite good security hygiene; accuses 3Commas of mislabeling the breach as phishing.

source dated 2022-11-24 · verified by us 2026-09-03 · HTTP 403 · established track record

// Who is behind 3Commas?

Who runs a bot platform matters for key safety and longevity. This is what we could verify - with sources. Confidence: high (checked 2026-09-03).

Operator3Commas
Legal entity3C Trade Tech Ltd., registration number 2164568
Registered inBritish Virgin Islands (Road Town, Tortola)

Operates since 2017; 2M+ registered users claimed on the affiliate page (fetched 2026-09-03). Offshore BVI registration limits legal recourse for users.

// AI fact summary - everything we know, compressed

Generated by qwen3-235b-a22b-instruct-2507 on 2026-09-03 from our fact database plus the 7 linked sources above. It summarizes - it does not add facts. Check anything that matters against the linked sources.

Bottom line: 3Commas remains one of the most established cloud-based crypto trading bot platforms, offering deep automation features across nine to ten exchanges, including grid, DCA, and smart trade tools, with a 3-day trial and flexible subscription tiers. Security reality: The platform suffered a major API key breach in late 2022, confirmed by the CEO in December 2022, with approximately 100,000 keys leaked—some tied to Binance, KuCoin, and Coinbase Pro—resulting in user losses as high as $150k; while 3Commas has since hardened security with OAuth, past incidents reveal real risks in its API-key custody model. Pricing reality: Plans range from $15 to $140 monthly, with discounts for annual billing, and support payments via card, PayPal, and crypto. What users say vs. what marketing says: Marketing emphasizes reliability and performance, but users report severe losses and poor customer service, with one developer accusing 3Commas of mislabeling the breach as phishing; a professional trader removed their endorsement post-breach, noting high exchange fees can consume most grid profits. Who runs it: The company is operated by 3C Trade Tech Ltd., which also runs a large affiliate program claiming $5M in total payouts.

// Sources & how this review was built

Every external source used on this page, with the date we fetched it. Methodology: how we verify. Sources disappear or change - if a link is dead, tell us via contact.

  1. [1] community reddit.com - Data Breach: 100,000 Binance and KuCoin API Keys Linked to 3Commas Were Leaked dated 2023-01-01 · fetched 2026-09-03 · HTTP 403
  2. [2] community reddit.com - Lost $145k due to 3commas API breach, leveraging CB Pro trades dated 2022-12-05 · fetched 2026-09-03 · HTTP 403
  3. [3] community reddit.com - Suffered $150k loss due to 3Commas API key leak (Thanksgiving) dated 2022-11-24 · fetched 2026-09-03 · HTTP 403
  4. [4] news reddit.com/r/3Commas_io - 3commas Officially Admits API Leak: DELETE YOUR KEYS NOW! dated 2022-12-28 · fetched 2026-09-03 · HTTP 403
  5. [5] operator 3commas.io - Crypto Trading Bot Pricing Plans fetched 2026-09-03 · HTTP 200
  6. [6] operator 3commas.io - Crypto Affiliate Program - Earn up to 25% recurring fetched 2026-09-03 · HTTP 200
  7. [7] review reddit.com/r/CryptoCurrency - How to crypto: Grid Trading 201 (2023 update) dated 2023-02-12 · fetched 2026-09-03 · HTTP 403

// Rate 3Commas

Community score: no ratings yet

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