Bitcoin: Pioneering Merkle Tree Efficiency in Blockchain

Bitcoin, the first major cryptocurrency, pioneered the implementation of Merkle Trees in blockchain.

Block Verification Merkle Trees enable efficient verification of transactions within a block. 

Simplified Payment Verification (SPV) Merkle Tree efficiency in blockchain allows lightweight clients to verify transactions without downloading the entire blockchain, crucial for mobile wallets and similar applications.

Tamper-Proofing Merkle Trees enhances security by making transaction alterations detectable, ensuring blockchain integrity.