# Island Pay

> Source: https://docs.barcoder.ai/docs/standards/island-pay
> research date 2026-05-29 · extracted at 2026-10-07
> Publisher: Barcoder — encyclopedia of QR, barcode and payment-code standards

Specifications:
- [Island Pay — official](https://islandpay.com/)
- [Mastercard × Island Pay world-first CBDC card — Mastercard Newsroom](https://www.mastercard.com/news/latin-america/en/newsroom/press-releases/pr-en/2021/february/mastercard-and-island-pay-launch-world-s-first-central-bank-digital-currency-linked-card/)

## Overview

**Island Pay** is **The Bahamas' fintech mobile-wallet that launched the world's first central-bank-digital-currency-linked card** — in **February 2021** in partnership with **Mastercard** <sup>[2][2], [3][3]</sup>. The card enables Bahamians to **instantly convert Sand Dollar CBDC to traditional Bahamian dollars** and pay for goods and services anywhere Mastercard is accepted — both in The Bahamas and around the world. Island Pay is structurally a critical bridge between **[Sand Dollar](https://docs.barcoder.ai/docs/standards/sand-dollar) (Central Bank of The Bahamas' retail CBDC, launched October 2020)** and **traditional card-rail acceptance infrastructure** — solving the "CBDC merchant acceptance" problem by leveraging the world's existing Mastercard merchant network.

The Bahamian context drives the structural importance: **The Bahamas has 700+ islands across 5,000+ square miles of water** — cash money movement is genuinely expensive and slow <sup>[3][3]</sup>. Sand Dollar + Island Pay together represent a **disaster-resilience-motivated CBDC deployment** — particularly important in a hurricane-prone archipelago where physical-cash infrastructure can be disrupted by storms. The Mastercard partnership solved the chicken-and-egg merchant-acceptance problem that limited Sand Dollar's direct adoption: rather than requiring merchants to accept CBDC directly, Island Pay-Mastercard card converts CBDC to BSD at the point of use.

## History

**Background — Sand Dollar pilot + launch** [Sand Dollar](https://docs.barcoder.ai/docs/standards/sand-dollar):
- **2019** — Sand Dollar piloted by Central Bank of The Bahamas.
- **October 2020** — Sand Dollar becomes **first fully-deployed retail CBDC** globally.

**February 2021 — Mastercard × Island Pay CBDC card launches** <sup>[2][2], [3][3]</sup>:
- Announced jointly by Mastercard + Island Pay.
- **World's first prepaid card linked to a central bank digital currency**.
- Allows Bahamians to convert Sand Dollar ↔ BSD at point of use.
- Accepted anywhere Mastercard works (domestically + internationally).

**Operational evolution** <sup>[1][1]</sup>:
- Island Pay mobile wallet supports both Sand Dollar and BSD transactions.
- Customers can choose which currency to transact in at merchants.

**Slow Sand Dollar adoption challenges** [Sand Dollar](https://docs.barcoder.ai/docs/standards/sand-dollar):
- Despite the technical foundation, broader Sand Dollar adoption has been limited.
- Island Pay-Mastercard card is the most-widely-used mechanism for Sand Dollar transactions.

## Technical specification

Island Pay is **a Mastercard-bridged Bahamian CBDC mobile wallet** <sup>[1][1], [2][2]</sup>:

| Layer | Description |
|---|---|
| **Operator** | **Island Pay** (Bahamian fintech) |
| **Card-network partner** | **Mastercard** |
| **CBDC integration** | **[Sand Dollar](https://docs.barcoder.ai/docs/standards/sand-dollar)** (Central Bank of The Bahamas) |
| **Currencies** | Sand Dollar (CBDC) + BSD (Bahamian dollar) |
| **Card type** | Prepaid card linked to CBDC + traditional currency |
| **Conversion** | Instant Sand Dollar ↔ BSD at point of use |
| **Acceptance** | **Anywhere Mastercard is accepted** (domestic + international) |
| **Mobile app** | Choose currency (Sand Dollar / BSD) at merchant |

**World-first claim** <sup>[2][2]</sup>:
- "First-ever prepaid card linked to a central bank digital currency".
- Validated by Mastercard, Central Bank of The Bahamas, Island Pay joint press release Feb 2021.

**Disaster-resilience positioning** <sup>[3][3]</sup>:
- Mastercard branded the launch under "Bahamas disaster-proofing payments" narrative.
- The 700-island geography + hurricane-prone climate make digital-resilience critical.

## Use cases

**Sand Dollar conversion + Mastercard merchant acceptance** <sup>[2][2]</sup>: Cardinal use — bridge between CBDC and existing merchant infrastructure.

**Domestic + international Mastercard purchases** <sup>[2][2]</sup>: Anywhere Mastercard works globally.

**Currency-choice flexibility** <sup>[1][1]</sup>: Choose Sand Dollar or BSD at each transaction.

**Inter-island money movement** <sup>[3][3]</sup>: Particularly important for Bahamas' 700-island geography.

**Disaster resilience** <sup>[3][3]</sup>: Digital-payment continuity during hurricane disruption.

## Implementations & ecosystem

**Operator**: **Island Pay** (Bahamian fintech).

**Card-network**: **Mastercard**.

**CBDC issuer**: **Central Bank of The Bahamas** (Sand Dollar).

**Geographic scope**: The Bahamas (Sand Dollar CBDC) + global Mastercard acceptance.

## Fun facts

- **World's first CBDC-linked prepaid card**: Genuinely globally-historic — predates similar offerings in Nigeria (eNaira), Eastern Caribbean ([DCash](https://docs.barcoder.ai/docs/standards/dcash)), and other CBDC markets.
- **Mastercard's CBDC strategic positioning**: The Island Pay partnership was Mastercard's early move into the CBDC space — establishing Mastercard as a partner for CBDC infrastructure, ahead of Visa.
- **700-island geography drives CBDC value**: The Bahamas' archipelago makes physical-cash distribution expensive — providing a clear use case for digital alternatives.
- **Hurricane-resilience narrative**: Mastercard's "disaster-proofing payments" framing positioned CBDC as climate-resilience infrastructure — innovative positioning.
- **Despite first-mover advantage, Sand Dollar adoption has been disappointing**: The Island Pay card has been the most-active Sand Dollar use case, but overall CBDC adoption in The Bahamas remains low. Illustrates the challenge of consumer-adoption even with strong-card-network integration.
- **Structurally distinct from [Chivo QR](https://docs.barcoder.ai/docs/standards/chivo-qr) (SV) and [DCash](https://docs.barcoder.ai/docs/standards/dcash) (ECCU)**: Island Pay-Mastercard's hybrid CBDC-to-card-network bridge is a distinct model from El Salvador's direct Bitcoin wallet or ECCU's pure CBDC-to-mobile-wallet.
- **NZIA Limited built the Sand Dollar (per peer reports), not Bitt**: An important attribution detail — Sand Dollar was built by NZIA Limited; the discontinued [DCash](https://docs.barcoder.ai/docs/standards/dcash) (ECCU) was built by Bitt.

## Comparison

| Feature | Island Pay (BS) | [Sand Dollar](https://docs.barcoder.ai/docs/standards/sand-dollar) (BS, underlying) | [Chivo QR](https://docs.barcoder.ai/docs/standards/chivo-qr) (SV) | [DCash](https://docs.barcoder.ai/docs/standards/dcash) (ECCU, discontinued) | eNaira (NG) |
|---|---|---|---|---|---|
| Type | CBDC + Mastercard bridge | Retail CBDC | Bitcoin + USD state wallet | Retail CBDC | Retail CBDC |
| Card-network integration | **Mastercard (world-first CBDC card)** | None primary | None | None | Limited |
| Conversion CBDC↔fiat | Instant at point of use | Not auto | n/a | Not auto | Not auto |
| Acceptance | **Worldwide Mastercard** | Bahamas merchant network | Salvadoran merchants | ECCU merchants | Nigerian merchants |
| Launch | Feb 2021 | Oct 2020 | Sep 2021 | Mar 2021 | Oct 2021 |
| Status | Active | Active (low adoption) | Planned shutdown/privatisation | **Discontinued Jan 2024** | Low adoption |

**Closest peer**: **Sand Dollar** — Island Pay is structurally the Mastercard-bridged consumer-facing layer for the Sand Dollar CBDC.

## Status

**Active** <sup>[1][1], [2][2]</sup>:
- **Island Pay** (Bahamian fintech) + **Mastercard** partnership.
- **World-first CBDC-linked prepaid card** since February 2021.
- **Sand Dollar ↔ BSD conversion** at point of use.
- **Worldwide Mastercard acceptance**.
- Continues operation despite broader Sand Dollar adoption challenges.

## Sources

[1]: https://islandpay.com/ "Island Pay — official"
[2]: https://www.mastercard.com/news/latin-america/en/newsroom/press-releases/pr-en/2021/february/mastercard-and-island-pay-launch-world-s-first-central-bank-digital-currency-linked-card/ "Mastercard × Island Pay CBDC card"
[3]: https://www.mastercard.com/news/perspectives/2021/the-bahamas-is-disaster-proofing-payments-with-its-first-ever-digital-currency/ "Bahamas disaster-proofing payments — Mastercard"

- [1] [Island Pay — official][1]
- [2] [Mastercard × Island Pay CBDC card][2]
- [3] [Bahamas disaster-proofing payments — Mastercard][3]

## Deployments

Found in the following country reports (grep across `reports/countries/`):

- **BS** — [BS-bahamas.md](https://docs.barcoder.ai/docs/payments/BS)