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What happens when you press Send

A plain walkthrough of the moment a payment leaves your hands: who checks it, what they look for, and why the money can appear before it has truly moved.

The long read

Five stages every transaction passes through

A payment terminal on a shop counter with a receipt printing
A card terminal reads the card, but the decision to approve is made elsewhere, in under two seconds.

The long readUpdated September 2026

Initiation: the request is written down

Nothing moves until someone creates a request. In practice that is you typing an amount into a banking app, tapping a card on a terminal, or approving a saved biller. Whatever the surface, the same thing happens underneath: a small structured message is assembled. It carries an amount, a currency, the account or card being drawn on, a destination identifier, a timestamp, and a reference number that will follow the request for the rest of its life.

For a first-timer, the useful habit is to treat this message as a form you are signing. Details entered here are rarely editable later. In Canada, an Interac e-Transfer needs a correct email address or mobile number; a bank wire needs the institution, transit and account numbers; a bill payment needs the account number printed on your statement, not your customer number. A typo here does not usually trigger an error at once. It surfaces days later as a returned payment.

Authentication and validation: two separate questions

People often merge these, but systems keep them apart. Authentication asks who is making this request. Validation asks whether this particular request can be carried out. You can pass one and fail the other, which explains why a transfer can be declined immediately after you correctly entered a one-time code.

Authentication may use a password, a device you already hold, a fingerprint or face scan, or a code sent by text. Validation is arithmetic and rules: is the balance sufficient once pending items are counted, is the amount inside the daily limit, is the account open, is the format of the destination correct, does the pattern look unusual for this customer. Many declines a beginner reads as a technical fault are really validation doing exactly what it was designed to do, quietly and without explaining itself.

Processing: the message travels through several hands

Between your screen and the recipient's balance sit participants most people never see. A card payment typically passes from the merchant's terminal to a payment processor, then to a card network, then to the bank that issued your card, and the approval travels back along the same chain. A bank transfer moves through a clearing arrangement rather than a card network. A digital wallet may settle inside its own ledger entirely and only touch a bank when money enters or leaves.

This matters because each participant adds its own checks, its own opening hours and its own queues. A transfer initiated at 21:00 on a Friday may be authorised instantly and still sit in a batch until the next business day. The speed you experience is the speed of the slowest link, not the fastest.

Confirmation, settlement and the written record

A confirmation screen means a decision was made: the request passed its checks and the funds were reserved. Settlement is the later, less visible step where the participating institutions actually exchange value and each one updates its own ledger. The gap between the two is why a card purchase shows as pending for a day or two, and why a refund can vanish from a merchant's system while your statement still shows nothing.

Records are what remain afterwards. Every participant keeps its own entry, and consistency between those entries is checked through reconciliation rather than assumed. When you dispute something, you are asking institutions to compare their records against each other. Keeping your confirmation number, the exact amount and the date turns a vague complaint into a traceable one, which is the single most practical thing a beginner can do.

Confirmed is not settledPending holds can expireWeekends pause many batchesCut-off times vary by systemReference numbers trace disputesLimits are set per customerConfirmed is not settledPending holds can expireWeekends pause many batchesCut-off times vary by systemReference numbers trace disputesLimits are set per customer
Worth quoting

Three statements that reset expectations

Retail payment systems in Canada move funds between institutions on defined clearing and settlement cycles, not continuously throughout the day.

Payments Canada, Systems, Rules and Standards documentation

Interac e-Transfer requests can be held for additional review, and transfers may be cancelled if the recipient has not yet deposited them.

Interac Corp., e-Transfer consumer guidance

Federally regulated banks must give account holders written information about holds placed on deposited funds and the maximum hold periods that apply.

Financial Consumer Agency of Canada, Access to Funds Regulations
From the feed

Start here if you have never followed a transaction end to end

The moment you press send

A transaction does not travel as money. It travels as a message: an amount, a currency, an account or card reference, and a timestamp. Your app packages that message and hands it to the institution holding your funds. Nothing has moved yet. Understanding this first hop explains why a screen can say "sent" while the balance on the other side has not changed.

How a system decides you are you

Before a request goes further, the sending institution wants evidence that the instruction came from the account holder. That can be a password, a code delivered to a registered device, a fingerprint, or a push approval in an app. Each method answers a slightly different question. Knowing which one you used helps you understand why a step was repeated or refused.

The checks that happen in seconds

Validation is a checklist, not a judgement. Is the account number formatted correctly? Are there sufficient available funds, not just a posted balance? Does the amount sit inside a daily limit? Is the receiving institution reachable right now? A single failed item stops the request, which is why the error message is usually narrow and specific.

Confirmed is not the same as settled

Confirmation means the instruction was accepted and queued. Settlement means the funds have actually moved between institutions and both ledgers agree. Between those two points a payment can appear as pending, on hold, or authorised. For a first-time reader, this gap explains most of the confusion around "where is my money".

Ordinary reasons things stall

Most delays are unglamorous. A digit typed wrong, a cut-off time passed, a weekend or statutory holiday in between, a routine review on a first-time recipient, a card expiry date that changed last month. Very few are faults in the system itself. Reading the timeline of a stalled transfer usually points to one plain cause.

Different systems, different paths

A bank transfer, a card payment, and a digital wallet top-up are not variations on one process. They involve different participants, different timing rules, and different ways of reversing a mistake. Comparing them side by side is the fastest way to stop expecting one system to behave like another.

What we cover

Seven guides, arranged in the order a transaction actually happens

How a Transaction Begins

The first step, told slowly. What your device sends, what the receiving system is told, and why the screen you see is a status report rather than proof that funds have arrived somewhere else.

Validation Before Processing

The checklist a request has to clear: account format, available balance, transaction and daily limits, currency support, and whether the destination institution is accepting messages at that moment.

Confirmation and Settlement

Two words that get used interchangeably and should not be. What a confirmation number actually confirms, what pending really means, and when a record becomes final on both sides of a transfer.

Who Is Involved Behind the Scenes

Sender, sending institution, network or clearing system, receiving institution, receiver. A short cast list with the job each one performs and the point at which it hands the instruction onward.

Authentication and Identity Checks

Passwords, one-time codes, biometrics, and in-app approvals compared as methods rather than products. Why a system sometimes asks twice, and what a step-up check is responding to.

Why Transactions Get Delayed or Fail

Cut-off times, weekends and holidays, mistyped account details, expired cards, limit breaches, and routine reviews. How to read an error message and work out which stage the request stopped at.

Comparing Different Transaction Systems

Bank transfers, card payments, and digital wallets set beside each other: who holds the funds in transit, how long each stage usually takes, and how corrections are handled in each case.

Key facts

The vocabulary, in plain words

Initiation
The point at which an instruction is created and submitted, usually by tapping a confirm button. Initiation records intent. It does not move funds, and it does not guarantee the request will pass later checks.
Authentication
The step that tests whether the instruction came from the authorised account holder. It may use something you know, something you have, or something you are, and it can be repeated for higher-risk requests.
Authorisation
A decision to accept the instruction and reserve funds for it. With cards, an authorisation can sit on an account as a hold for days before the final amount is captured and posted.
Available balance
The portion of a balance that can actually be spent right now. It excludes holds, pending items, and uncleared deposits, which is why a request can fail while the displayed total still looks sufficient.
Clearing
The exchange of transaction details between institutions so each knows what it owes the other. Clearing sorts and totals instructions; it is the bookkeeping stage that comes before any actual movement of funds.
Settlement
The stage where value genuinely passes between institutions and both records agree. In Canada, many interbank settlements follow business-day schedules, so a Friday evening instruction may settle the following business day.
Cut-off time
A daily deadline after which an instruction joins the next processing cycle rather than the current one. Cut-offs vary by system and by institution, and they are a frequent cause of overnight delays.
Reconciliation
The comparison of two independent records of the same transaction to confirm they match. When they do not, the difference is investigated and corrected, which is why some entries are adjusted after they first appear.

Follow one transaction from start to finish

Read the guides in sequence and the whole chain makes sense: initiation, authentication, validation, processing, confirmation, settlement, record. No jargon left unexplained, no step skipped.