Gross donations and potential earnings – NGOs, relays, wallets

Last update: 2025-11-07

Why this page

DustEthic turns tiny crypto leftovers into aggregated micro donations. The stack exists already. Adoption is the question.

Goal: provide order‑of‑magnitude numbers per role and explain why being early matters.

Why act early

    • Habit shortcut: your DustEthic button becomes the default way to “empty the dust”.

    • Brand halo: visibility in a public leaderboard and impact reports.

    • Recurring revenue: a share of the fee per the relayer’s public schedule.

      • Example at the 5% tier: wallets ≈ 1.5% of gross, relayers ≈ 3.5% of gross (before OPEX). Assuming 20% OPEX on the relayer share, net ≈ 2.8% of gross.

    • Contribution: you influence the public roadmap as an early integrator.

Integration costs – ballpark

Wallets – Level 1 (SDK button)

    • CAPEX: 2 to 5 dev days + 1 to 2 QA days – roughly 2.5k to 10k USD.

    • OPEX: very low.

    • Break‑even: Annual volume ≈ CAPEX / (0.30 × effective_fee_rate).

      • Example 5% tier: CAPEX / 0.015. For 10k USD, break‑even ≈ 0.67 M$ routed.

Wallets – Level 2 (AA + Paymaster)

    • CAPEX: 3 to 6 weeks including design and QA – roughly 25k to 80k USD.

    • OPEX: low to medium depending on scope.

Relayers

    • CAPEX: implementation + contracts + monitoring – roughly 30k to 90k USD.

    • OPEX: RPC 50 to 250 USD/mo, servers 4 to 50 USD/mo, monitoring 30 to 200 USD/mo. Third‑party paymaster possible.

    • Break‑even: Annual volume ≈ (CAPEX + OPEX) / (effective_fee_rate × 0.70 × (1 − opex_ratio)).

      • Example 5% tier and 20% OPEX: denominator = 0.05 × 0.70 × 0.80 = 0.028. For 45k USD, break‑even ≈ 1.61 M$.

Calculation assumptions – standardized

    • Self‑custody user base: 40 M unique users.

    • 4‑year adoption: 10% then 25% then 40% then 50%.Average donatable dust per user per year: base 8 USD – low 3 USD – high 20 USD.

    • Degressive relayer fee per monthly batch (suggested starting max):

      • 0 to 50k: 15%

      • 50k to 200k: 12%

      • 200k to 1,000k: 8%

      • 1,000k and above: 5%

    • Fee split: wallets 30% – relayers 70%.

    • Gas policy: L2‑first – execute a batch only if the donations/fees ratio is favorable – gas reimbursed first.

    • Technical reserve: 0.5% recommended, included in the campaign cap.

    • Campaign cap: gas + fee + reserve ≤ public threshold (e.g., 15%).

    • Net formula: NGO Net = Gross − fee − gas − reserve.s − commission − gas − réserve.

4‑year projection - degressive schedule (5% tier) - 70/30 split - gas 0.10% - reserve 0.50%

4-year projection — degressive tier (5%) — 70/30 split — gas 0.10% — reserve 0.50%
YearDonors (M)Gross (M$) Avg monthly batch (M$)Tier applied Total commission (M$)Relayers net (M$)Wallets (M$) Gas est. 0.10% (M$)Reserve 0.50% (M$)NGO net final (M$)
Y14.0032.002.675%1.601.120.480.030.1630.21
Y210.0080.006.675%4.002.801.200.080.4075.52
Y316.00128.0010.675%6.404.481.920.130.64120.83
Y420.00160.0013.335%8.005.602.400.160.80151.04

50% adoption - low/base/high - degressive schedule (5%) - 70/30 split - gas 0.10% - reserve 0.50%

50% adoption — low/base/high — degressive tier (5%) — 70/30 split — gas 0.10% — reserve 0.50%
ScenarioDonors (M)Gross (M$) Avg monthly batch (M$)Tier applied Total commission (M$)Relayers net (M$)Wallets (M$) Gas est. 0.10% (M$)Reserve 0.50% (M$)NGO net final (M$)
Low ($3)20.0060.005.005%3.002.100.900.060.3056.64
Base ($8)20.00160.0013.335%8.005.602.400.160.80151.04
High ($20)20.00400.0033.335%20.0014.006.000.402.00377.60

Sensitivity (Y1 if per‑relayer monthly volume were ≈ 0.53 M$, i.e., 8% tier): Fee 2.56 M$ – Relayers 1.79 – Wallets 0.77 – Gas 0.03 – Reserve 0.16 – NGO net 29.25 M$.

What each role earns

    • Wallet integrators: fee share per schedule – e.g., ≈ 1.5% of gross at the 5% tier.

    • Relayers: fee share per schedule – e.g., ≈ 3.5% of gross at the 5% tier (before OPEX). If OPEX ≈ 20%, net ≈ 2.8%.

    • NGOs: new recurring micro‑donations stream – visible net_to_ngo – no ETH needed for donors.

Risks and safeguards

    • Cross‑wallet overlap: if above 30%, the base shrinks. Methodology published and adjusted.

    • Average dust amount: monitored and recalibrated quarterly.

    • Incentives: public degressive schedule, campaign cap, anti‑split rules, execute batches only if the donations/fees ratio is favorable.

Next steps

    • Wallets: add the DustEthic button – earn a fee share per schedule – public badge.

    • Relayers: start on a major L2 – publish schedule, cap, exports and logs.

    • NGOs: register addresses – follow your net_to_ngo dashboard – retrieve explorer links and CSV exports.