NCSG

Writing mechanics

Currency

Write naira amounts consistently, place the symbol correctly, and handle kobo with intention.

The naira symbol#

Use directly before the amount with no space: ₦5,000.

If a system genuinely cannot render ₦ (some SMS gateways and older devices), fall back to NGN 5,000 — never a bare "N", which is ambiguous in running text.

Formatting amounts#

  • Thousands separators always: ₦1,500,000, never ₦1500000.
  • Whole-naira amounts drop the kobo: ₦5,000, not ₦5,000.00 — unless the context is a ledger or statement where columns must align.
  • When kobo matters (interest, exchange rates, unit pricing), show two decimal places consistently: ₦20.50.

Do

Transfer fee: ₦26.88

Don't

Transfer fee: N26.875

Words or symbols#

In interface copy, prefer the symbol. In long-form content where an amount is spoken about rather than displayed, "naira" in lowercase is fine: "a few thousand naira".

Foreign currency#

When showing foreign amounts, give the naira context Nigerians will reason in: $10 (about ₦15,400). Mark converted amounts as approximate and date the rate if it can go stale.

Fees and totals#

Always show the fee and the total before the user confirms. "₦12,500 + ₦25 fee = ₦12,525 total" prevents the single most common payment support ticket.

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