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What are the main types of payments systems models?
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What is abstraction in payment system modeling?
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What is the payment system model of a country usually composed of?
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In Closed loop systems, how do end parties interact with the system ?
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What is true about participation of banks to payment systems?
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How can a closed loop system access an open loop system?
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On which models do Cryptocurrencies mostly operate?
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Cryptocurrency systems operate completely autonomously and never use open loop systems
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What are the major differences between closed loop systems and open loop systems?
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Which of the following sentences is true about clearing and settlement mechanism?
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