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Comparison of limitations of blockchain platforms used in NFTs in healthcare.
| Limitation | Ethereum | Solana | Hyperledger sawtooth |
|---|---|---|---|
| Scalability | X | ||
| Limited transaction throughput | X | X | |
| Energy consumption | X | X | |
| Standardization | X | X | X |
| Centralization | X | X | X |
| Decentralization* | X | X | |
| Development tools | X | X | |
| Complexity | X | ||
| Limited smart contract support | X | ||
| Interoperability | X | X | X |
| Storage costs | X | X | |
| Transaction speeds | X | ||
| Security | X | X | |
| Limited community support | X | X |
