Operator billing spend limits

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Bango app stores newsletter – Issue 2

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Carrier billing – more value than the money it earns

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Bango operator newsletter - Issue 15

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Beware of BOB! Mobile payments in disguise

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Bango operator newsletter - Issue 14

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Direct Carrier Billing versus Premium SMS

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Bango operator newsletter – Issue 13

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Billing and payment for online content

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Top 10 must have features for commercial mobile app stores

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New revenue models for mobile digital publications

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