Blockchain Engineering Decision Guides
Neutral, engineer-written comparisons of the tools and protocols behind real blockchain products, cross-chain messaging, indexing, rollup stacks, custody, and more, with clear guidance on which to choose.
9
decisions covered
35
tools and standards compared
53
questions answered
147
primary sources cited
01July 2026
Blockchain indexer
Subgraph, streaming engine, or your own indexer?
The GraphGoldskyEnvio (HyperIndex)Ponder
The Graph
Goldsky
Envio (HyperIndex)4 options comparedRead the guide →
02July 2026
Rollup framework
Optimistic or ZK, and whose stack?
OP StackArbitrum (Orbit)Polygon CDKZK Stack (ZKsync)
OP Stack
Arbitrum (Orbit)
Polygon CDK
ZK Stack (ZKsync)4 options comparedRead the guide →
03July 2026
Crypto custody model
Self-custody, MPC, or a chartered custodian?
Safe (multisig)Fireblocks (MPC)Qualified custodian
Safe (multisig)
Fireblocks (MPC)3 options comparedRead the guide →
04July 2026
Cross-chain protocol
Which messaging layer, and whose security model?
Chainlink CCIPLayerZero v2WormholeAxelar (Mobius)Hyperlane
Chainlink CCIP
LayerZero v2
Wormhole
Axelar (Mobius)
Hyperlane5 options comparedRead the guide →
05July 2026
RWA token standard
What carries the compliance rules, the token or the paperwork?
ERC-3643 (T-REX)ERC-1400Permissioned ERC-20
3 options comparedRead the guide →
06July 2026
Stablecoin model
What backs the dollar you issue?
Fiat-backedCrypto-backed (CDP)AlgorithmicSynthetic (delta-neutral)
4 options comparedRead the guide →
07July 2026
Restaking layer
Whose economic security do you rent?
EigenLayer (EigenCloud)SymbioticBabylon
EigenLayer (EigenCloud)
Symbiotic
Babylon3 options comparedRead the guide →
08July 2026
On-chain dollar
A dollar that spends, or a dollar that earns?
Fiat stablecoinsTokenized treasuries & MMFsDeFi yield-bearing dollars
3 options comparedRead the guide →
09August 2026
Web3 development partner
In-house, agency, staff aug, studio, or partner?
In-house teamGeneralist agencyStaff augmentationSecurity audit firmVenture studioEngineering partner
6 options comparedRead the guide →