Blockchain Solutions Architect.
For senior engineers designing multi-chain, multi-protocol systems.
The fast version.
A capstone for senior engineers designing cross-chain systems: protocol selection, security boundaries, performance modelling, and operational concerns.
Detailed syllabus coming soon.
We're finalising the lesson-by-lesson outline for DLTC-ARC401. Until then, the key topics below give you the shape of the course.
By the end of ARC401.
Verifiable. Permanent.
Pass the final exam and the credential is issued as a verifiable on-chain certificate, anchored to the DLTC registry. Your name, the course code, the issue date — all checkable by anyone with the link.
Exam: 100 multi-choice and scenario questions. 70% to pass. Two attempts included.
any L3 Developer specialisation
Common questions.
How long does ARC401 take to complete?
The programme is built for ~180 hours of focused study. Most learners pace it across 4–8 weeks, but it's self-paced — you set the speed.
Is the certificate worth anything?
The credential is verifiable on-chain through the DLTC registry. Hiring managers and partner universities can check it in one click. It is recognised by our partner network across academia and industry.
What do I need before starting?
This course requires any L3 Developer specialisation. You should have passed it before enrolling here.
Are there discounts for students or teams?
Bundles offer further savings.
What if I fail the exam?
Two attempts are included. After that, retakes are available for a small fee. Most learners pass on the first attempt with full module completion.
Buy the track, pay less.
Learn the protocol.
Earn the credential.
Six modules. One exam. A certificate worth showing.
Enrol in BF101