#Polkadot - Web3Africa

How Nigerian Founders Built a Trustless Cross-Chain Bridge to Fix Crypto’s $600M Security Flaw

KenMichaelsNovember 7, 2025November 13, 2025013 mins

TL;DR, Nigerian engineers raised $5.8M to build Hyperbridge, a cross-chain bridge that processed $92.4M in transactions using cryptographic finality proofs instead of vulnerable multisig systems. Hyperbridge replaces flawed multisig bridges with mathematical guarantees, eliminating the $600M hack risks that have plagued blockchain interoperability since 2021. The Lagos-built protocol now serves as Polkadot’s native…

Revolutionary Blockchain Protocols Powering Africa’s Web3 Boom

KenMichaelsJanuary 11, 2025May 14, 2025016 mins

Blockchain protocols in Africa enable low-cost, decentralized finance for SMEs, bypassing corrupt traditional banking systems. Celo’s mobile-first design and Stellar’s $0.00001 fees dominate Africa’s remittance and cross-border payment sectors. Regulatory ambiguity and infrastructure gaps threaten blockchain protocols’ scalability despite their transformative potential for African economies. Africa’s digital transformation is shifting into high gear with new…