BULK's Pre-Deposit Campaign Is Closed — What Happened and How to Get Mainnet Access
BULK's pre-deposit campaign ran June 1 - September 5, 2026. Every pre-deposit converted automatically to trading margin at mainnet launch. Here's what happened, and how to get invite-only mainnet access now.
TL;DR
BULK's pre-deposit campaign ran June 1 - September 5, 2026, and is now closed. Every pre-deposit converted automatically to trading margin during the September 5 mainnet launch. Mainnet trading is invite-only — open through the YETI referral link, then trade with your converted margin.
If you’re looking for how to pre-deposit USDC on BULK: that window closed September 5, 2026. Mainnet launched, and every pre-deposit converted automatically to trading margin. This page now covers what happened, and how to get access to mainnet trading today.
Current authority: Pre-deposit is historical. For current AURA mechanics, read the BULK AURA Points guide; for the current ranked trading league, read the Challenger Series guide; for live invite availability, use the YETI referral-access page.
What the Pre-Deposit Campaign Was
From June 1 to September 5, 2026, BULK ran a pre-deposit campaign: park USDC in the protocol before trading went live, in exchange for AURA points toward the 30% community token allocation at TGE.
The campaign paid out 1,000,000 AURA every Saturday, weighted by USDC deposited × time held, with the majority going to pre-depositors. Total deposits reached roughly $40M+ before the campaign closed. The pre-deposit campaign and its access mechanics are historical; current onboarding follows the YETI referral-link flow.
What Happened on Launch Day (September 5, 2026)
Predeposits and withdrawals were paused from 8-9am UTC while BULK executed the conversion from predeposits to margin on the backend. By 7:04am ET, the network upgrade was complete: “All pre deposits are now converted to BULK network margin.” Trading opened invite-only at 9am EST.
No action was required from depositors — the conversion happened automatically, in place, for every account.
How to Get Mainnet Access Now
Mainnet is invite-only. There are two ways in:
You already pre-deposited. You have day-1 access automatically. Go to app.bulk.trade, connect your wallet, and your converted margin is ready to trade.
You didn’t pre-deposit. Use the YETI referral link and follow the current invite-slot flow. Confirm the destination domain before connecting a wallet.
BULK Mainnet is live — pre-deposits have converted to margin.
Invite-only trading is open · AURA now earned through mainnet activity
What Changed From Pre-Deposit to Mainnet
| Pre-Deposit (closed) | Mainnet (live) | |
|---|---|---|
| Action | Deposit USDC, hold through Saturday snapshot | Trade with converted margin |
| Access | Open to anyone with USDC | Invite-only: referral link with limited invite uses |
| AURA source | USDC × time held | Trading activity + referrals + BulkSOL |
| Fees | None (no trading) | 2.2–3.5 bps taker, 0 bps maker (Genesis Phase, through ~Oct 5) |
| Withdrawals | Anytime, resets time-held clock | Anytime, no clock to reset |
Withdrawals Still Work the Same Way
Your converted margin is withdrawable at any time from your BULK account, exactly as your pre-deposit was. The core trust signal that made pre-deposit legitimate — capital under your control, verifiable on-chain, never locked — carries forward unchanged into mainnet.
What to Do Next
- Get access — use the YETI referral link, or use your existing day-1 access if you pre-deposited.
- Trade during the Genesis Phase — 0 bps maker fees run through roughly October 5, 2026.
- Hold or acquire BulkSOL — now earning 12.5% of live exchange fees.
- Build referral volume — share your referral link and see the referral guide for the full mechanics.
For the full ranked playbook, see the Airdrop Checklist. See the Mainnet Launch Guide for the full breakdown of what changed, and the Season 1 AURA Guide for how the historical earning formula worked.
BULK Mainnet is live — pre-deposits have converted to margin.
Invite-only trading is open · AURA now earned through mainnet activity
0 bps maker fees end ~October 5, 2026.
BULK's Genesis Phase waives maker fees for the first 30 days of mainnet. Trading is invite-only — open through the YETI referral link and follow the current invite eligibility.
Browse all topics
Every cluster on BuiltOnBulk. Jump to the hub for a deeper read.