From tracking food provenance to streamlining cross‑border payments, blockchain is reshaping business. In supply chains, it guarantees authenticity and reduces fraud. Finance uses smart contracts for instant settlements, while real‑estate platforms record deeds on immutable ledgers. Healthcare stores patient records securely, and governments test tokenised voting. The tech is proving value beyond crypto.
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CBDCs give governments a digital currency with legal backing but limited privacy. Cryptocurrencies champion decentralization, censorship‑resistance, and innovation. The future? CBDCs for everyday transactions, crypto for speculative growth and new financial primitives. Which path will shape money?
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Blockchain trilemma: security, decentralization, scalability—three goals that clash. Recent strides show a path forward. Layer‑2 rollups keep data on‑chain while off‑loading computation, preserving decentralization. Sharding splits state, boosting throughput. Proof‑of‑Stake keeps nodes honest with less energy. Together, they bring a future where every transaction is fast, fair, and safe.
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