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Home / Scam Patterns / Arnaques sentimentales (pig butchering)
§ — · Scam pattern

Arnaques crypto qui transforment une relation amoureuse en investissement,
la récupération commence à l'instant où vous prenez conscience.

Les arnaques qui mènent d'une relation amoureuse à un investissement (couramment appelées « pig butchering » dans les milieux policiers) constituent, à l'échelle mondiale, la catégorie de fraude crypto qui génère les pertes les plus élevées. Elles combinent des semaines, voire des mois de manipulation affective avec une fausse plateforme de trading très soignée, et elles ciblent les cadres, les personnes récemment veuves, ainsi que toute personne présente assez longtemps sur une application de rencontre pour se sentir seule. Les schémas de perte sont caractéristiques et les voies de récupération sont bien réelles, à condition d'agir avant que les fonds ne soient blanchis via des mixers de confidentialité.

§ 01 · How this scam works

The scheme begins outside any financial context. A contact on Bumble, Hinge, LinkedIn, or WhatsApp opens with a misdialed-number conversation or a coincidental shared interest. The chat continues for weeks. They are warm, attentive, available, and consistently unable to video-call (the explanations sound reasonable: deployed overseas, working in remote oil-platform infrastructure, recently divorced and rebuilding).

After the relationship feels established, the contact mentions a trading platform they've been using — usually framed as something they "discovered" rather than something they recommend. The platform looks legitimate: a real trading interface, real-time price feeds, even small test withdrawals that work. The contact walks the victim through the first deposit and shows them a small profit. Trust deepens.

Subsequent deposits get larger. The platform's interface shows continued gains; the contact celebrates with the victim. When the victim finally requests a substantial withdrawal, the platform invents a sequence of barriers: "tax clearance fees", "anti-money-laundering verification", "withdrawal upgrade tiers". Each new barrier requires an additional deposit. The contact is sympathetic but encourages the victim to "just complete the process so we can finally cash out together".

The deposits never come back. By the time the victim recognises the pattern, the platform has typically moved the funds through one or more cryptocurrency mixers and onto non-cooperative offshore exchanges. The contact disappears.

Typical victim profile

Entre la fin de la trentaine et la soixantaine, souvent un cadre récemment divorcé ou veuf, fréquemment curieux des cryptomonnaies mais sans grande expérience préalable du trading. La phase amoureuse dure en général de 6 à 16 semaines. Le premier dépôt se situe habituellement entre 500 et 5 000 £ ; la perte cumulée avant la prise de conscience s'élève en moyenne à 40 000-150 000 £. Les hommes et les femmes sont ciblés en proportions à peu près égales. Le procédé touche toutes les catégories socio-économiques ; le niveau d'éducation ne protège pas contre lui.

§ 02 · Red flags to recognise

Signals victims and bystanders should know.

  • 01

    Contact begins outside dating context but moves there

    Misdialed-number openings ("Hi James, this is the dentist confirming...") that pivot to ongoing conversation. LinkedIn connections from people whose profile is suspiciously thin. Wrong-number texts that become weeks of warmth.

  • 02

    Cannot or will not video call

    Always a reason — bad WiFi at the rig, deployed somewhere with restrictions, "I want our first video call to be when we meet in person". This is structural: revealing the face would collapse the scheme.

  • 03

    Investment "discovered" rather than pitched

    They never sell you on it. They mention it in passing. They show their own profits. They wait for you to ask. This soft-sell pattern is consistent across thousands of cases worldwide.

  • 04

    Small test withdrawals work

    Early small withdrawals to your wallet succeed. This is the trust-builder. The pattern reverses once you have deposited a substantial amount.

  • 05

    Sudden barriers when you try to withdraw real money

    Tax fees, AML checks, "platform upgrade" requirements. Each one is invented. Each one demands an additional deposit.

§ 03 · What to do if you've been hit

The first 24 hours matter most.

  1. 01

    Stop depositing immediately

    No matter how convincing the next "release fee" demand is, every additional payment compounds your loss without ever generating recovery.

  2. 02

    Document everything before logging in again

    Screenshot every conversation, every account screen, every withdrawal attempt, every fee demand. Some platforms quietly delete user-side records once they detect a complaint, so do this before further interaction.

  3. 03

    Block the contact and preserve the messages

    Block them on all channels but keep the message history; do not delete the conversations. Those messages are evidence.

  4. 04

    File a report with your national fraud-reporting centre

    IC3 (US), Action Fraud (UK), Anti-Scam Centre (Singapore), CAFC (Canada), ScamWatch (Australia), BaFin (Germany). The reference number unlocks bank and exchange escalation channels.

  5. 05

    Open a free case review with CryptoLeek

    Within 24 hours we tell you whether the on-chain trail is recoverable and what the realistic path is. No commitment until you decide.

§ 05 · Frequently asked

Questions victims of this pattern ask us most.

Can pig butchering scam money be recovered? +
In some cases yes, when the recovery action begins quickly enough. If the funds went through a regulated exchange that still holds them in identifiable accounts, recovery is realistic through compliance escalation and civil action. If the funds have already been laundered through privacy mixers into non-cooperative jurisdictions, recovery is much harder. CryptoLeek's free 24-hour review tells you which category your case is in.
How long do I have to act? +
Speed matters enormously. Within the first 24-48 hours, the receiving exchange may still hold the funds in a freezable account. After that window, the operator typically moves the funds through mixers and onto offshore exchanges. Recovery is still possible after the window but harder.
Will the platform reopen my account if I pay the "release fee"? +
No. The "release fee" demand is the second-stage scam. Paying it never results in withdrawal; it only extracts additional money. This is uniform across thousands of documented cases. The fee may sound plausible (tax compliance, AML verification), but the platform is no longer trying to deliver a withdrawal at any point.

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§ 06 · Related glossary terms

The vocabulary this pattern uses.

Definitions of the terms that come up across this guide. Each links to the full glossary.

Pig butchering (sha zhu pan)

Une arnaque mêlant relation amoureuse et investissement, étalée sur plusieurs mois, dans laquelle l'opérateur instaure une confiance affective avec sa cible pendant des semaines, puis lui présente une fausse plateforme de trading affichant des gains fabriqués jusqu'à ce que la cible y dépose une somme suffisante pour valoir la peine d'être extorquée.

Read full definition →
Withdrawal-block extortion

Le schéma d'extraction de second niveau dans lequel une plateforme de trading frauduleuse refuse de débloquer les fonds « gagnés » par la victime tant que celle-ci n'a pas payé des frais de plus en plus élevés : régularisation fiscale, vérification AML, montée en gamme du compte, dont aucun ne débloque quoi que ce soit.

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Arnaque à la récupération de fonds

Une escroquerie qui cible d'anciennes victimes de fraude aux cryptomonnaies en les contactant à froid avec des offres de « récupération » non sollicitées et en exigeant un paiement sans aucun périmètre de prestation écrit, sans jamais procéder à la moindre récupération réelle et en soutirant souvent des sommes supplémentaires sur plusieurs étapes.

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Evidence pack

Le dossier structuré qu'un cabinet d'investigation constitue pour une affaire de récupération : traçage des empreintes de transactions (transaction-hash), analyse des grappes de wallets, attribution des contreparties, captures d'écran et communications à l'appui, et une recommandation de parcours de récupération, le tout présenté selon les normes qu'un régulateur ou un tribunal acceptera.

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Wallet clustering

Technique d'analyse forensique on-chain qui regroupe plusieurs adresses de cryptomonnaies en "clusters" présumés contrôlés par un même opérateur, à partir d'heuristiques d'entrées partagées, de schémas de dépense communs et d'empreintes comportementales.

Read full definition →