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Jointly operated by airport lounge operators SATS and [Plaza Premium](https://loungereview.com/go/plazapremium/), the Blossom Lounge is the only independent pay-per-use lounge at Singapore Changi airport Terminal 4. American Express Platinum and Centurion card holders are welcome on a complimentary basis. Description courtesy of [Plaza Premium](https://loungereview.com/go/plazapremium/):
