fig3
![A blockchain based solution to improve loyalty program with NFT in agribusiness](https://image.oaes.cc/2f8f3922-3027-4f9c-98fb-058d7bc78608/jsegc3009.fig.3.jpg)
Figure 3. Sequence diagram showing the function calls and events considering. CRM: Customer relationship management; NFT: non-fungible token.
Figure 3. Sequence diagram showing the function calls and events considering. CRM: Customer relationship management; NFT: non-fungible token.
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