Compare proof of work with proof of stake by energy use, security costs, and decentralisation metrics to choose the right blockchain consensus model.

Discover why crypto transaction fees rise and fall, learn real-time tools for estimating costs, and apply proven tactics to minimise charges without slowing transfers.

Meta description: Learn to send cryptocurrency safely by picking low-fee networks, spotting address-poisoning scams, timing transfers during off-peak hours, and confirming settlement on-chain.

Understand how public and private keys secure cryptocurrency, learn safe generation methods, spot key-stealing threats, and apply robust backup and recovery plans.

Learn how to choose the right crypto wallet—custodial, mobile, hardware, or multi-sig—and build a backup plan that keeps your keys and seed phrase safe from hackers, loss, and device failure.

Learn the core pieces of blockchain—blocks, consensus, keys, hashes, layer-2 scaling—and spot projects worth your money with clear security fundamentals.