Human Trafficking Warning Signs Every Migrant and Their Family Should Know

Human trafficking is one of the most serious risks facing migrants worldwide. The most recent Global Estimates of Modern Slavery, produced jointly by the International Labour Organization, Walk Free and the IOM, put around 50 million people in modern slavery on any given day, of whom roughly 28 million are in forced labour. Migrants are heavily over-represented among them: the ILO estimates that migrant workers are more than three times as likely to be in forced labour as non-migrant adult workers. And the trend is worsening. 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, with cases of trafficking for forced labour surging by 47 percent over the same period.

What makes trafficking so dangerous is that it rarely looks like the dramatic kidnapping scenarios shown in films. In most cases it begins with a conversation, a job offer, a promise of a better life and a handshake.

This guide is written to help migrants, their families and communities recognise the warning signs of trafficking before it is too late — whether you are moving to the UK, the UAE, Canada, Australia or anywhere else.

What Human Trafficking Actually Looks Like

The majority of trafficking cases begin with deception, not force. The UNODC reports that a large share of identified victims were recruited by someone they knew — a partner, a relative, a friend, or a "friend of a friend" — or through what appeared to be a legitimate job offer. The recruiter is very often not a stranger, which is exactly why the warning signs are so easy to miss.

Here is how it typically unfolds:

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.
The arrangement. The recruiter handles your documents, buys your tickets and arranges accommodation. You may sign a contract in a language you do not understand, receive a different contract from the one you signed once you arrive (a practice known as "contract substitution"), or get no contract at all.
The arrival. The situation changes. The job is different from what was promised, 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 accommodation.
The trap. You cannot leave because you have no documents, no money, no local contacts and no knowledge of local laws. You are told that if you try to escape, you or your family back home will face consequences.

This pattern applies to labour trafficking, sexual exploitation, domestic servitude, forced begging and forced criminal activity such as cannabis cultivation or online scam compounds. The common thread is always control through deception, debt and fear. Notably, forced labour is now the fastest-growing form: the UNODC found that some 45 percent of detected male victims are trafficked for forced labour, dispelling the myth that trafficking is only about women and sexual exploitation.

Warning Signs Before You Leave Home

The best time to identify trafficking is before departure. Once you are in another country without documents or a support network, escaping becomes exponentially harder and more dangerous.

The job offer seems too good to be true. The salary is far above the going rate for the type of work. The job requires no qualifications, no interview and no references. The recruiter promises free housing, free flights and benefits that no genuine employer would offer for entry-level work. Read our guide on how to verify overseas job offers before accepting any position.

Someone else controls your documents. The recruiter asks to hold your passport "for safekeeping" or "to process your visa." You are not allowed to apply for your own visa or see the application. No copies of your documents are provided. The contract is in a language you cannot read, and no translation is offered.

You are pressured to leave quickly. The recruiter manufactures urgency, insisting the opportunity will vanish if you do not commit today. You are discouraged from telling family the details. There is no time to research the company, verify the employer or check the destination.

The financial arrangement is suspicious. You are asked to take on debt for travel, visas or "placement fees" that will be deducted from future wages. Costs keep changing and rising. Payment is requested in cash, through mobile-money transfers to a personal account, or through informal hawala-style channels with no receipt. Under fair recruitment principles endorsed by the ILO, workers should never pay recruitment fees at all — the employer bears those costs. Any demand for large upfront fees is a serious red flag and a classic scam tactic.

The route itself is irregular. You are told you will travel on a tourist or visit visa and "sort out the work permit later," or that you will cross a border without proper documents and regularise your status once you arrive. Irregular entry hands the recruiter enormous leverage over you. See why a legal pathway is almost always cheaper and safer in the end.

Warning Signs After Arrival

If you have already arrived in a new country, these signs may indicate a trafficking situation.

Isolation and control. Your passport, phone or documents have been confiscated. You cannot leave your workplace or living quarters freely. You are monitored constantly, moved between sites without notice, and not permitted to contact family privately. You may be housed with many others in overcrowded, guarded accommodation.

Debt bondage. You are told you owe a large sum that must be worked off before you can leave. Your wages are withheld, paid irregularly, or "held" by the employer. Deductions for food, rent, tools and transport mean the debt never shrinks no matter how much you work. Debt bondage is a form of modern slavery and is illegal everywhere.

Threats and coercion. You are threatened with violence, deportation, or harm to your family. You are told you will be arrested or "sent to prison" if you contact the police because of your immigration status. You are forced to work excessive hours with no rest days and no ability to refuse.

The work is not what was promised. The type of work is completely different from what was described. Conditions are dangerous, unsanitary or illegal. Safety equipment is missing. You are made to do things you did not agree to, and you cannot say no.

Red Flag Checklist

Use this checklist to evaluate any migration opportunity. If even two or three of these apply, proceed with extreme caution or walk away entirely.

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 seek independent advice before proceeding.

Who Is Most Vulnerable and Why

Trafficking does not discriminate by age, gender or nationality, but certain factors increase vulnerability. Understanding them helps you assess your own risk honestly.

Economic desperation. People in severe financial distress are more likely to accept offers without thorough verification. Traffickers deliberately target communities with high unemployment in countries such as Nigeria, Pakistan, India, Bangladesh and the Philippines, where a plausible job abroad can seem like the only lifeline.

Limited education or language skills. Those who cannot read contracts or communicate in the destination country's language are easier to control and isolate. Building your language ability before you travel is a genuine safeguard, not just an immigration requirement — our IELTS tips guide can help.

Irregular or undocumented status. Traffickers weaponise the fear of deportation. Victims are told they will be imprisoned or blacklisted if they seek help. This is precisely why legal migration pathways are always safer, even when they are slower or more expensive up front.

Young people, women and children. Women and girls account for around 61 percent of detected trafficking victims worldwide, according to the UNODC's 2024 report, and are disproportionately trafficked for sexual exploitation. Alarmingly, children now make up close to 40 percent of all detected victims — a sharp rise in recent years. First-time migrants seeking their earliest opportunity abroad are particularly susceptible because they lack a benchmark for what a normal arrangement looks like.

Conflict-affected and displaced populations. Refugees and displaced persons fleeing war, persecution or climate disaster are among the most targeted groups. The UNODC has linked recent increases directly to overlapping crises of poverty, conflict and climate change, which push more people into desperate, unverified journeys.

Isolated occupations. Some sectors are inherently high-risk because the worker is hidden from public view: private domestic work, remote farming and fishing, and construction sites with tied accommodation. If a job would leave you living where you work, under one person's total control, treat that as a risk factor in itself.

How Families at Home Can Help

Families play a critical role in prevention and early detection — often they are the only people positioned to notice that something has gone wrong. If your relative has migrated 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"

What you can do before departure. Insist on knowing the full details of the job offer, the employer's name and address, and the exact contract terms. Take photographs or copies of the passport, visa, contract, ticket and the recruiter's details. Verify the recruiter with your national regulator (see the FAQ below). Agree on a regular communication schedule and a private code word that means "I am in danger" — a word only the two of you know, that can be dropped naturally into any message or call.

What you can do after departure. If communication suddenly stops or changes in tone, act immediately rather than waiting to be certain. Contact one of the organisations listed below. You do not need proof. Even a suspicion is enough to trigger assistance, and acting early is far more effective than acting late.

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

What to Do If You Suspect Trafficking

If you are a victim. You are not a criminal. In most countries, trafficking victims are protected under law regardless of immigration status, and reporting will not, by itself, get you deported. Contact police or emergency services if you are in immediate danger. Reach out to a trafficking hotline — many are free, confidential and available in dozens of languages. Go to any embassy or consulate of your home country; they are obligated to assist nationals in distress and can arrange emergency documents and, where needed, repatriation. If your phone is monitored, ask a trusted co-worker, a member of the public, a doctor or a religious leader to make contact on your behalf.

If you are a family member or bystander. Do not confront the suspected trafficker directly — this can escalate the danger to the victim. Document everything you know: names, phone numbers, addresses, screenshots, transfer receipts, and the recruiter's social media accounts. Contact the relevant authorities or an anti-trafficking organisation in the country where you believe the person is being held, as well as one in your home country, so both ends of the corridor are aware.

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Emergency Escalation Plan for Families

When contact is lost, a clear sequence prevents panic and wasted time. Agree this plan before your relative leaves.

Time since last contact	Action
0–24 hours	Try every channel: calls, messaging apps, social media, mutual contacts abroad
24 hours	Contact the trusted "safety person" in the destination country and the employer directly
48 hours	Call your embassy or consulate's emergency line; report a national in distress
48–72 hours	Contact local police in the destination country and file a missing-person or welfare report
Any point	Call an anti-trafficking hotline — a suspicion alone is enough to open a case

Keep a written file with the relative's passport number, visa type, flight details, employer name and address, recruiter details and last known location. Investigators can act far faster when this is ready.

International Trafficking Hotlines and Organisations

International

International Organization for Migration (IOM): iom.int/counter-trafficking. Operates 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. Searchable database of 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 maintain 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.

Legitimate Migration vs Exploitation

Legitimate Migration	Potential Trafficking
You keep your passport and documents at all times	Someone else holds your documents
Fees are transparent, documented and modest (or paid by the employer)	Fees are vague, escalating, or deducted from wages
You receive a clear contract in a language you understand, before you travel	No contract, contract in a foreign language, or a different contract on arrival
You can contact family freely and privately	Communication is restricted or monitored
You know your employer's details before departure	Details are vague or keep changing
You can leave the job if conditions differ from the agreement	You are told you cannot leave until a debt is repaid
The recruiter is licensed and verifiable	The recruiter has no verifiable credentials
You enter on the correct work visa	You are told to enter on a tourist visa and work anyway

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

Frequently Asked Questions

What is the difference between human trafficking and human smuggling?

Human smuggling involves paying someone to transport you across a border illegally — the relationship typically ends on arrival. Human trafficking involves ongoing exploitation through force, fraud or coercion — the victim is controlled and exploited after arrival. Crucially, smuggling frequently turns into trafficking: smugglers use the debt from the journey, and the migrant's irregular status, to trap them in forced labour once they reach the destination. Read our detailed comparison in Human Smuggling vs Legal Migration.

Can men be victims of human trafficking?

Yes. While women and girls make up around 61 percent of detected victims globally, men and boys account for a significant and rising proportion, especially in labour trafficking — about 45 percent of detected male victims are trafficked for forced labour. Men are disproportionately trafficked into construction, agriculture, fishing, mining and manufacturing. Male victims often face additional barriers to reporting because of stigma and the misconception that trafficking only affects women.

What happens to trafficking victims who report to the police?

In most countries, trafficking victims are treated as victims of crime, not as criminals, regardless of their immigration status. The US offers T visas for trafficking victims, with a pathway to permanent residence. The UK uses the National Referral Mechanism (NRM), which provides a period of protection, accommodation and support while a case is assessed. Canada offers temporary resident permits for trafficking victims. Australia provides support and, in some cases, referred stay visas through the Australian Federal Police referral programme. These protections exist precisely to encourage victims to come forward.

How do I verify if a recruitment agent is legitimate?

Check your own country's regulatory body first: in the Philippines, verify through the DMW; in India, check emigrate.gov.in; in Pakistan, verify through the Bureau of Emigration and Overseas Employment (beoe.gov.pk); in Bangladesh, check the agency's licence with BMET; in Nigeria, check with NAPTIP and the Federal Ministry of Labour. Then check the destination country's registry of licensed advisers: the UK's regulated adviser register (IAA), Canada's CICC registry of immigration consultants, and Australia's registered migration agents (OMARA). A genuine agent will happily give you their licence number; a trafficker will not. See our full immigration scam guide for step-by-step verification.

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

Follow the escalation plan in the table above: try every communication channel for the first 24 hours, then contact your relative's safety person and employer, then your embassy's emergency line by 48 hours, and local police in the destination country by 72 hours. Keep a written file of the relative's employer, accommodation, visa and travel details ready to hand to investigators. Contact an anti-trafficking hotline even if you are not certain — a suspicion is enough to trigger assistance, and early action saves lives.

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

In most major destination countries, yes. The US, UK, Canada and Australia all have legal protections for trafficking victims regardless of immigration status, and you will not be deported simply for reporting that you have been trafficked. If you are unsure or afraid to go directly to the police, call a confidential hotline first: in the US, the National Human Trafficking Hotline (1-888-373-7888); in the UK, the Modern Slavery Helpline (08000 121 700). These services will advise you on the safest way to get help before any authority is involved.

What are the most common countries where trafficking of migrants occurs?

Trafficking affects every region, but certain corridors are consistently high-risk: the Gulf states (UAE, Saudi Arabia, Qatar, Kuwait) for construction and domestic work exploitation; Southeast Asia (Thailand, Malaysia, and scam compounds in Myanmar and Cambodia) for fishing, factory labour and forced online fraud; Europe (particularly southern and eastern routes) for sexual exploitation and forced labour; and North America for agricultural and domestic work. Migrants from Nigeria, the Philippines, India, Bangladesh, Pakistan and East Africa are disproportionately affected.

Related Guides

Prevention Starts With Knowledge

Trafficking thrives on silence, shame and misinformation. By understanding the warning signs and sharing this information with your community, you become part of the solution. If you are planning to migrate, protect yourself: research independently, never hand over your passport, refuse to pay large upfront recruitment fees, give your family the full details of your arrangement, agree a communication plan with a distress code word, and learn about trafficking protections in your destination country before you travel. If something feels wrong, it probably is. No job opportunity is worth your freedom.

If you are unsure about a migration opportunity, book a $99 consultation with a NextMigrate migration specialist. We work exclusively through licensed channels and verified employers, and we never ask you to surrender your documents or take on debt. We can verify any job offer, review your contract and help you migrate safely. You can also ask us a question at no cost. Your safety is not negotiable.