Portrait of Aron M. Bratlann
Aron M. Bratlann

"But aren't digital signatures just old news when we have blockchain?" asked the tech entrepreneur, leaning back with a confident smile. The answer? Both yes and no. Smart contracts and traditional digital signatures don't live in competition - they complement each other in fascinating ways.

Let's dive into how future contract handling combines the best of both worlds.

Smart Contracts: Code as Contract

A smart contract is fundamentally different from a digital signature. It is:

  • Self-executing code on blockchain
  • Automatic actions when conditions are met
  • Immutable once deployed
  • Transparent to all parties

Example: A smart contract can automatically transfer payment when goods are delivered, without human intervention.

Where Smart Contracts Excel

Automation: No manual follow-up. Contract executes itself.

Trustless transactions: Parties don't need to trust each other, only the code.

Microtransactions: Economically feasible to handle even tiny amounts.

Global reach: No geographic or jurisdictional limitations.

24/7 execution: Blockchain never sleeps.

But Reality is Complex

Here come the challenges:

Legal recognition: Danish courts understand MitID signatures. Smart contracts? Not so much.

Bugs are permanent: Errors in code cannot be fixed after deployment.

Human interpretation: What if parties disagree on contract intention?

Regulatory compliance: GDPR and blockchain aren't natural friends.

The Hybrid Solution: Best of Both Worlds

Modern contract handling combines strengths:

Legal wrapper: Traditional digital contract (signed via ePact) defines legal framework.

Smart contract execution: Blockchain handles automated elements.

Dispute resolution: Human mediation when automation fails.

Audit trail: Both blockchain and traditional logging for full documentation.

Practical Use Cases

Escrow services:

  • Digital contract establishes agreement
  • Smart contract holds funds
  • Automatic release upon fulfillment
  • Legal recourse through traditional contract

Royalty distribution:

  • Music contract signed digitally
  • Smart contract distributes revenue automatically
  • Transparent accounting for all parties
  • Legal framework if disagreement arises

Supply chain:

  • Framework agreement via digital signature
  • Smart contracts for each delivery
  • Automatic payment upon IoT-verified delivery
  • Traditional contract as legal safety net

Crypto Payments Meet Traditional Contracts

More companies now accept crypto as payment. Digital signature platforms adapt:

Multi-currency support: Contracts specify payment in both fiat and crypto.

Exchange rate locks: Freeze crypto value at signing time.

Wallet verification: Link crypto wallet to digital identity.

Tax documentation: Automatic reporting of crypto transactions.

Challenges to Solve

Volatility: Crypto prices fluctuate wildly. Contracts must account for this.

Technical literacy: Not everyone understands blockchain. Simplicity is critical.

Recovery mechanisms: What if private keys are lost?

Cross-chain complexity: Different blockchains don't naturally talk to each other.

The Future is Hybrid

We're moving toward a world where:

  • Simple agreements use traditional digital signatures
  • Complex, repeated transactions use smart contracts
  • Critical agreements use both for maximum security
  • AI helps choose right tool for the task

ePact's Position

As a platform, ePact prepares for the blockchain future:

  • APIs ready for blockchain integration
  • Partnerships with smart contract platforms
  • Education of users in new possibilities
  • Maintaining simplicity while technology expands

Start with Simple

For most companies, traditional digital signatures remain the right choice:

  • Legally recognized
  • User-friendly
  • Cost-effective
  • Future-proof

But keep watching developments. As smart contracts mature and regulation follows, the combination of traditional and blockchain-based contract handling will create opportunities we can only dream of today.

The future isn't either/or. It's both/and. And it's very exciting.