Human Trafficking Warning Signs Every Migrant and Their Family Should Know

Imagine you are a young mother in Cebu. Your husband's work has dried up and school fees are due. A friend of a friend sends a WhatsApp message: a cleaning job in Dubai, free flights, free housing, and pay far above anything you earn now. She says the agent is "very kind" and has helped other women from your town.

You feel hope for the first time in months. You want to say yes before the chance disappears.

Most people who end up trafficked felt exactly this. They were not careless. They were hopeful and under pressure, and traffickers count on that.

The short answer: Trafficking rarely starts with force. It usually starts with a friendly person and a job that sounds too good. The clearest warning signs are someone else holding your passport, any fee you must pay for the job, pressure to decide fast, a contract you cannot read, and a plan to work on a tourist visa. If two or three of these apply, stop and get independent advice. If you or someone you love is already trapped, you can call a free, confidential hotline today, even without proof.

How big the problem is

The latest Global Estimates of Modern Slavery, from the International Labour Organization, Walk Free and the IOM, put around 50 million people in modern slavery on any given day, roughly 28 million of them in forced labour. The ILO estimates migrant workers are more than three times as likely to be in forced labour as non-migrant adult workers. The UNODC's 2024 Global Report on Trafficking in Persons recorded a 25 percent rise in detected victims in 2022 compared with pre-pandemic 2019, and a 47 percent rise in trafficking for forced labour.

This guide is for migrants and their families, whether you are moving to the UK, the UAE, Canada, Australia or anywhere else.

What trafficking actually looks like

Most cases begin with deception, not force. The UNODC reports that many victims were recruited by someone they knew, such as a partner, relative or "friend of a friend", or through what looked like a legitimate job offer. It usually happens in four steps:

1. The approach. Someone offers you a job abroad: domestic work, construction, factory work, hospitality, care work, farming or fishing. The offer comes through a friend, a relative, a social media contact or an agent.
2. The arrangement. The recruiter handles your documents, tickets and housing. The contract is in a language you cannot read, swapped on arrival ("contract substitution"), or missing.
3. The arrival. The job is different, pays far less, or does not exist. Your passport is taken. You are told you owe a large debt for travel, visas, medical checks and housing.
4. The trap. No documents, no money, no local contacts. You are told you or your family will suffer if you try to escape.

It works like a door with many locks. Each one, on its own, seems small: a passport held "for safekeeping", a small debt, a phone taken "for security". By the time you notice, every lock is closed.

The same pattern runs through labour trafficking, sexual exploitation, domestic servitude, forced begging and forced crime, such as cannabis farms or online scam compounds. And it is not only about women: forced labour is the fastest-growing form, and the UNODC found some 45 percent of detected male victims are trafficked for forced labour.

Warning signs before you leave home

The safest time to spot trafficking is before you go.

The offer seems too good to be true. Pay far above the normal rate. No interview or references. Free housing and flights that no real employer offers for entry-level work. Read our guide on how to verify overseas job offers first.

Someone else controls your documents. The recruiter keeps your passport "to process your visa". You cannot see your own application or get copies.

You are pushed to leave quickly. The offer will "vanish" if you do not commit today, and you are told not to share details with family.

The money does not feel right. You take on debt for travel, visas or "placement fees", taken from future wages. Costs keep rising. Payment goes in cash, by mobile money to a personal account, or through hawala-style channels with no receipt. Under fair recruitment principles backed by the ILO, workers should never pay recruitment fees. Large upfront fees are a classic scam tactic.

The route is irregular. You are told to travel on a tourist visa and "sort out the work permit later", or to cross a border without papers. That gives the recruiter huge power over you. See why a legal pathway is almost always cheaper and safer in the end.

Warning signs after arrival

Isolation and control. Your passport or phone has been taken. You cannot leave freely, are moved without warning, and cannot call family privately.

Debt bondage. You must work off a large debt before you can leave. Wages are withheld or "held". Deductions for food, rent, tools and transport mean the debt never shrinks. It is like filling a bucket with a hole in it: however hard you work, the level never rises. Debt bondage is a form of modern slavery and is illegal everywhere.

Threats. You are threatened with violence, deportation or harm to your family, or told the police will arrest you. You work very long hours with no rest days.

The work is not what was promised. Conditions are dangerous or illegal, and you are made to do things you did not agree to.

Red flag checklist

If even two or three of these apply, be extremely careful or walk away.

• The recruiter or agent is not licensed or registered with any official body
• You have been promised a guaranteed visa outcome or job placement
• Someone else holds or wants to hold your identity documents
• You are asked to pay large fees upfront, especially in cash or to a personal account
• The job offer arrived unsolicited through social media, WhatsApp, Telegram or messaging apps
• You are pressured to decide immediately
• You are discouraged from telling family the full details
• The contract is in a language you do not understand, or arrives only at the airport
• You cannot independently verify the employer exists
• The recruiter becomes aggressive or evasive when you ask questions
• You have been told you will owe a debt upon arrival
• You are instructed not to contact the embassy or any government agency
• The destination country, employer name or job specifics keep changing
• The arrangement requires you to surrender your phone upon arrival
• You are told to enter on a tourist or visit visa and work anyway

If any of these apply, stop and get independent advice before you go further.

Who is most at risk, and why

Anyone can be trafficked. Knowing what raises the risk helps you judge your situation honestly, without shame.

Money worries. Traffickers target areas with high unemployment in countries such as Nigeria, Pakistan, India, Bangladesh and the Philippines, where a job abroad can feel like the only lifeline.

Limited schooling or language. If you cannot read the contract or speak the language, you are easier to control. Language skills are real protection. Our IELTS tips guide can help.

Irregular status. Traffickers use fear of deportation as a weapon. That is why legal migration pathways are always safer, even when slower.

Young people, women and children. Women and girls make up around 61 percent of detected victims, according to the UNODC's 2024 report. Children now make up close to 40 percent. First-time migrants have nothing to compare an offer with.

People fleeing war or disaster. Refugees and displaced people are among the most targeted. The UNODC links recent increases to overlapping crises of poverty, conflict and climate change.

Hidden jobs. Domestic work, remote farming and fishing, and building sites with tied housing keep workers out of view. Living where you work, under one person's control, is a risk in itself.

How families at home can help

Families are often the only people who can notice something has gone wrong. If your relative is abroad, watch for these signs:

• They suddenly stop communicating, or messages become brief, scripted or seem monitored
• They cannot or will not tell you their exact address or employer's name
• They sound frightened or evasive about living or working conditions
• They mention owing money to their employer or recruiter
• They say they cannot leave their job or accommodation
• They mention that their passport or phone has been taken
• Someone else answers their phone or speaks on their behalf
• Money they were supposed to send home never arrives, or they start asking you for money to "clear a debt"

Before they leave. Get the employer's name and address and the contract terms. Keep copies of the passport, visa, contract, ticket and recruiter's details. Check the recruiter with your national regulator (see the FAQ below). Agree regular check-in times and a private code word that means "I am in danger". Think of it as a smoke alarm you hope never goes off.

After they leave. If messages stop or change in tone, act now. You do not need proof. A suspicion is enough to get help, and early action works best.

For a full pre-departure guide, see our safe migration checklist.

What to do if you suspect trafficking

If this is happening to you, please hear this first: you are not a criminal, and it is not your fault. In most countries, trafficking victims are protected by law whatever their immigration status. Reporting will not, by itself, get you deported.

• If you are in immediate danger, call the police or emergency services.
• Call a trafficking hotline. Many are free, confidential and available in dozens of languages.
• Go to any embassy or consulate of your home country. They must help nationals in distress and can arrange emergency documents and, if needed, a safe return home.
• If your phone is watched, ask a trusted co-worker, a member of the public, a doctor or a religious leader to make contact for you.
• Once you are safe, speak to a qualified immigration lawyer or a free legal aid service about your right to stay and any protection visa.

If you are a family member or bystander, do not confront the suspected trafficker. It can put the victim in more danger. Write down names, numbers, addresses, screenshots, transfer receipts and the recruiter's social media accounts. Alert an anti-trafficking organisation both where the person is held and at home.

Emergency plan for families

Agree this before your relative leaves.

Keep a file with their passport number, visa type, flights, employer, recruiter and last known location. Investigators act faster when it is ready.

Hotlines and organisations

International

• International Organization for Migration (IOM): iom.int/counter-trafficking. Works in more than 100 countries with shelter, medical care, legal aid and voluntary return support.
• United Nations Office on Drugs and Crime (UNODC): unodc.org/unodc/en/human-trafficking.
• Global Modern Slavery Directory: globalmodernslavery.org. Search for organisations by country.

United States

• National Human Trafficking Hotline (Polaris Project): Call 1-888-373-7888 or text 233733. Available 24/7 in more than 200 languages. Report online at humantraffickinghotline.org.

United Kingdom

• Modern Slavery Helpline: Call 08000 121 700 or report at modernslaveryhelpline.org. Available 24/7.
• Gangmasters and Labour Abuse Authority (GLAA): gla.gov.uk (investigates labour exploitation and trafficking).

Canada

• Canadian Human Trafficking Hotline: Call 1-833-900-1010. Multilingual, 24/7.

Australia

• Australian Federal Police: Call 131 AFP (131 237).
• Anti-Slavery Australia: antislavery.org.au.
• Fair Work Ombudsman: fairwork.gov.au (for workplace exploitation reports).

Gulf states (high-risk corridor)

• Contact your home country's embassy or labour attaché first. Several run 24-hour distress lines for their nationals.
• UAE: the Ministry of Human Resources and Emiratisation labour complaints line 600 590 000.

Europe

• La Strada International: lastradainternational.org. Anti-trafficking network across Europe.
• Germany: Violence Against Women Helpline 08000 116 016 (multilingual, 24/7).
• Ireland: Immigrant Council of Ireland helpline.

Philippines

• Inter-Agency Council Against Trafficking (IACAT): Call 1343.
• Department of Migrant Workers (DMW): dmw.gov.ph (for overseas Filipino workers in distress).

Nigeria

• National Agency for the Prohibition of Trafficking in Persons (NAPTIP): Call 0703 000 0203 or visit naptip.gov.ng.

India

• Women Helpline: Call 181. Childline: Call 1098.
• Protector General of Emigrants: emigrate.gov.in (for verifying overseas recruitment agents).

Bangladesh

• Bureau of Manpower, Employment and Training (BMET): bmet.gov.bd (verify licensed recruitment agencies).
• National Emergency Hotline: Call 999.

South Africa

• National Human Trafficking Hotline: Call 0800 222 777.

Safe migration vs exploitation

If your situation looks more like the right column, treat it as an emergency.

Frequently asked questions

What is the difference between human trafficking and human smuggling?

Smuggling is paying someone to move you across a border illegally, and it usually ends on arrival. Trafficking is ongoing exploitation through force, fraud or coercion. Smuggling often turns into trafficking when the travel debt is used to trap people. See Human Smuggling vs Legal Migration.

Can men be victims of human trafficking?

Yes. About 45 percent of detected male victims are trafficked for forced labour, often into construction, farming, fishing, mining and factories. Men often find it harder to report because of stigma.

Is it safe to go to the police if I am undocumented and being trafficked?

In most major destination countries, yes. Victims are treated as victims of crime, not criminals. The US offers T visas with a path to permanent residence. The UK uses the National Referral Mechanism (NRM), which gives protection, housing and support while a case is assessed. Canada offers temporary resident permits. Australia gives support and, in some cases, referred stay visas through the Australian Federal Police referral programme. If you are afraid, call a confidential hotline first: in the US, 1-888-373-7888; in the UK, 08000 121 700. They will advise you on the safest way forward.

How do I check whether a recruitment agent is legitimate?

Start with your own country's regulator: the DMW in the Philippines, emigrate.gov.in in India, the Bureau of Emigration and Overseas Employment (beoe.gov.pk) in Pakistan, BMET in Bangladesh, and NAPTIP and the Federal Ministry of Labour in Nigeria. Then check the destination's register of licensed advisers: the UK's regulated adviser register (IAA), Canada's CICC registry and Australia's registered migration agents (OMARA). A real agent will gladly give you their licence number. A trafficker will not. See our full immigration scam guide.

What should families do if they lose contact with a migrant relative?

Follow the plan above: every channel for 24 hours, then the safety person and employer, your embassy's emergency line by 48 hours, and local police by 72 hours. Call an anti-trafficking hotline even if you are not sure. Early action saves lives.

Where does trafficking of migrants happen most?

It happens in every region, but some corridors are high-risk: the Gulf states (UAE, Saudi Arabia, Qatar, Kuwait) for construction and domestic work; Southeast Asia (Thailand, Malaysia, and scam compounds in Myanmar and Cambodia) for fishing, factory work and forced online fraud; Europe (especially southern and eastern routes) for sexual exploitation and forced labour; and North America for farm and domestic work. Migrants from Nigeria, the Philippines, India, Bangladesh, Pakistan and East Africa are hit hardest.

Related guides

• How to Avoid Immigration Scams: Red Flags Every Migrant Must Know
• Fake Overseas Job Offers: A Step-by-Step Guide to Verify Before You Pay
• Migrant Labor Exploitation: How to Recognise It and Know Your Rights
• Human Smuggling vs Legal Migration: Why the "Shortcut" Costs More
• The Safe Migration Checklist: 25 Things to Do Before You Leave
• Documents Needed to Migrate Abroad

You deserve to arrive safely

Trafficking feeds on silence and shame. Talking about it protects the people you love. Check everything yourself, keep your passport, refuse large recruitment fees, tell your family the details, and agree a code word. If something feels wrong, trust that feeling. No job is worth your freedom.

This article is general information, not legal advice. If you are in danger, contact local emergency services or one of the hotlines above.