Protect BaridiMob transfers from triangulation fraud

Before your account number appears to any sender, El-B privately checks that both sides are talking about the same deal, through the same channel, with the same person. If anything doesn’t match, the RIP stays hidden and the fraudster loses their chance.

  • 15 free credits every month
  • No subscription, no bank card
  • We never touch your money

Deals made every day on

  • Facebook Marketplace
  • Ouedkniss
  • Instagram
  • Telegram
  • WhatsApp
  • TikTok
  • Messenger
  • Snapchat
The problem

What is triangulation fraud?

Triangulation fraud A scam in which a fraudster poses as the middleman between two victims who don’t know each other: they sell an item to a buyer, at the same time buy from a real seller for the same amount, then give the buyer the seller’s account number. The buyer pays, the seller delivers to the fraudster, and the fraudster vanishes.

It works because the BaridiMob receipt doesn’t show the sender’s name on incoming transfers, so the seller thinks the money came from the customer they’re talking to.

Diagram: the fraudster negotiates separately with the buyer and the seller, so the buyer transfers to the seller and the seller delivers to the fraudster. Negotiates Negotiates Transfers the money Delivers the item Fraudster Buyer Seller
Diagram: the fraudster negotiates separately with the buyer and the seller, so the buyer transfers to the seller and the seller delivers to the fraudster.

How both victims fall into the trap

  1. The fraudster offers the buyer an item (a phone, a car, phone credit) at a tempting price.
  2. At the same time, they order an item for the same amount from a real seller — often a seller of digital assets or phone credit.
  3. They send the buyer the real seller’s RIP number so the buyer transfers to it directly.
  4. The money reaches the seller, who delivers to the fraudster, and the buyer is left with no item and no trace.

The result: two victims, and a fraudster who didn’t pay a single dinar of their own.

El-B logo

El-B An independent Algerian platform that acts as a two-sided digital witness: the recipient and the sender each describe the deal privately, an AI-powered verifier compares the two descriptions, the RIP number is only revealed when they match, and the BaridiMob transaction number is then recorded only once.

The sender’s rule

Never transfer to a RIP number that El-B didn’t reveal to you

Triangulation fraud only works if you transfer to an account number someone gave you outside El-B. Ask the seller for an El-B payment link before any transfer: their number only appears if you both describe the same deal. If they refuse, you have your answer.

A ready-made message to send the seller

Before I transfer, please send me a verified payment link from El-B (el-b.com) so we can check the deal together.

In numbers

Why protection has become essential

Digital transactions in Algeria are growing fast, and online fraud is growing with them. These official and independent figures describe the environment your deals happen in.

These figures cover digital crime and transactions in general; they are not statistics specific to triangulation fraud.
How it works

Four steps. Two minutes. Peace of mind.

No extra app and no connection to your postal account. One payment link sent by the recipient, and everything else happens on a secure payment page.

  1. Create a verified payment

    The recipient fills in the payment details once and gets a one-time link, sends it to the sender and gets on with their day.

  2. A private deal check

    The sender describes the deal without seeing the recipient’s details: the item, the delivery destination, the amount, and optionally the platform and the recipient’s name.

  3. The automated verifier compares

    AI compares both descriptions and detects any mismatch in the item, the channel or the amount. At the slightest doubt, the deal is stopped and the RIP number stays hidden.

  4. A verified transfer in 15 minutes

    The RIP number is shown to the sender only, who transfers through BaridiMob and enters the transaction number, and the recipient gets an instant alert to confirm receipt.

Features

Protection designed around how you really sell

Each layer closes a gap fraudsters exploit today.

Double-blind check

A fraudster can’t feed both victims the same answers, because neither side sees the other’s answer before the decision.

Your account number stays hidden

The RIP only appears to a sender whose terms matched yours and who clicked “I’m ready to transfer”.

A link for one device

The link locks to the first device that opens it, so no one else can access or follow the payment afterwards.

Receipts can’t be reused

Each transaction number (External ID) is accepted only once across the whole platform, so an old receipt can’t be reused.

A time limit that protects you

15 minutes to transfer, then the payment locks, so you never get late transfers from unknown sources.

No access to your money

We never hold any amount and never connect to your postal account. The transfer stays between you and Algérie Poste.

Who is it for?

For anyone who buys or sells with a postal transfer

Digital asset sellers

Sellers of digital assets and phone credit are the first target of triangulation fraud. Make sure the money comes from the person you are actually negotiating with.

Shops and pages

Facebook and Instagram pages and Ouedkniss listings: give your customers a verification link instead of your account number.

Buyers

Before transferring to a stranger’s account number, ask them for an El-B payment link. If they refuse, you have your answer.

Our goals

What we work for

We believe trade between individuals should be safe without your money passing through a third party.

  1. Ending triangulation fraud

    Making it a habit in every deal between individuals in Algeria to send a verification link before the account number.

  2. Trust without a financial middleman

    Helping people trust direct transfers without handing their money to any platform or escrow.

  3. Privacy by design

    We collect as little data as possible, and only show your account number to those who should see it.

  4. Protection within everyone’s reach

    Free for most users, with token pricing for those who sell a lot.

Pricing

Pay only when the service is used

Each payment costs credits according to its amount. No subscriptions, no hidden fees, and the sender pays nothing.

15 credits every month

Free plan

Start for free: 15 free credits every month, no bank card needed.

  • Renewed at the start of every month for each registered account
  • Covers many small payments or one large payment
  • Every layer of protection
Start for free

Basic pack

1,000DZD

≈ 12.5 DZD per credit

  • 80 credits added instantly
  • Never expire
  • Secure payment with a CIB or Edahabia card
Choose this pack
Best value

Business pack

5,000DZD

≈ 8.3 DZD per credit

  • 600 credits added instantly
  • Never expire
  • Secure payment with a CIB or Edahabia card
Choose this pack

Enterprise pack

By agreement

For very large volumes: credits and a price we agree on with you.

  • Credits tailored to your volume
  • Special pricing for large volumes
  • Direct support from our team
Contact us

A payment’s cost is reserved when it is created and charged once the sender enters the transaction number. If the payment is cancelled or blocked before that, its credits are returned in full. The sender pays nothing.

What users say

Trust built one deal at a time

I used to receive transfers from people I didn’t know and feared they were scams. Now I send an El-B link before any RIP, and two attempts were stopped automatically.

Yacine Digital asset seller — Oran

My customers trust me more when they see my account number only appears after verification. The whole process takes less than two minutes.

Amina Clothing shop owner on Instagram — Algiers

I asked the seller for an El-B payment link before buying a phone; they refused and dodged the question. I later understood they were setting up a triangulation scam.

Karim Buyer — Sétif

The transfer time limit and the one-time receipts ended the fake receipt problem I kept running into.

Samir Spare parts dealer on Ouedkniss — Constantine
FAQ

Everything you need to know

Straight answers about how El-B works and its limits.

Didn’t find your answer? Write to us

What is triangulation fraud on BaridiMob transfers?

It’s a scam in which a fraudster slips in between a buyer and a seller who don’t know each other, getting the buyer to transfer the money directly to the real seller’s account while the fraudster collects the item from the seller. It works because the BaridiMob receipt doesn’t show the sender’s name.

How does El-B prevent triangulation fraud?

The recipient and the sender each describe the deal separately and privately: the item, the delivery destination, the amount, and optionally the platform and the recipient’s name on it. An AI-powered verifier compares both descriptions, and the RIP number only appears if they match. In triangulation fraud, each side describes a different deal, so the payment is stopped automatically.

Does El-B hold my money or interfere with the transfer?

No. El-B never receives any money and never connects to your postal account. The transfer is made as usual from the official BaridiMob app, and El-B only acts as a witness.

Does the other party see what I wrote in the terms?

No. The terms are sealed and the other party never sees them, which is what stops a fraudster from feeding both victims the same answers.

When is my RIP number shown to the sender?

Only after the verifier confirms the terms match and the sender clicks “I’m ready to transfer”. A 15-minute window then starts to complete the transfer.

What happens if the sender doesn’t enter the transaction number within 15 minutes?

The payment locks and the RIP number is hidden again, to protect you from late, untraceable transfers. Only the recipient can reopen it for more time.

Can the same transfer receipt be used twice?

No. Each 12-digit transaction number (External ID) is recorded only once across the whole platform, and any later use is rejected.

Do I need an account to send a payment through El-B?

It depends on the recipient’s setting: logging in with a Google account or creating an account, or joining as a guest with your full name as on your ID card.

How much does El-B cost?

Every account gets 15 free credits every month. A payment costs from 1 credit (up to 3,000 DZD) to 15 credits (up to 200,000 DZD) depending on its amount, and credits are sold in packs that never expire, starting at 1,000 DZD. No credit is charged before the sender enters the transaction number, and the sender pays nothing.

Is El-B part of Algérie Poste?

No. El-B is an independent service, not affiliated with Algérie Poste, and it doesn’t use any of its programming interfaces.

El-B logo

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