bybit

特朗普刚让政府和Fed去重新审查crypto公司支付通道，另一边B姓交易所转头就把USD1接进了整套collateral体系。
这两个消息放一起看，其实还挺微妙的。
因为很多人还把稳定币理解成链上的美元，但现在交易所已经开始抢另外一个位置了：谁能成为用户默认拿来交易、借贷、开仓、停资金的那层美元。
而USD1最近动作，明显越来越往这个方向靠，官方 @worldlibertyfi 那句POV: you subscribe to SpaceX with $USD1 .
很多人当成meme在看，但我这两天越刷越发现，USD1现在出现的位置，已经不只是支付或者转账了。
B姓交易所这次给它开的，也不只是一个交易对。
Margin Trading、Crypto Loans、Institutional Loans、Pay Later，现在全都能直接用 USD1。再加上Hold & Earn，其实等于把收益层和保证金层慢慢揉到一起了。
以前很多人放稳定币，习惯其实很固定。一部分丢earn吃收益；另一部分留在UTA里，专门拿来做保证金。因为大多数时候，这两笔钱是分开的。
但这次Hold & Earn的机制，有点开始改这个习惯了，它不是传统锁仓，USD1还能继续放在UTA、Bot、主账户这些地方。官方规则是每小时快照一次，一天24次，再按当天最低余额算有效持仓。
也就是说，很多人账户里的USD1，现在开始同时干两件事了。一边留在交易体系里，一边继续拿WLFI奖励。所以我现在反而觉得，最高20% APR根本不是重点。
真正有意思的，其实是那4500万 $WLFI 奖励池背后的逻辑。因为这本质上更像是在花真实代币成本，去把USD1的流动性往B姓交易所里吸。参与的人越多，APR稀释得越快。
说白了，现在早期进去的人，吃的更像 adoption补贴，而市场也已经开始给反馈了。
社区有人观察到活动上线没多久，B姓交易所上的 USD1余额就从大概700万附近，很快涨到4000多万，中间甚至还出现过一点点微溢价。
虽然这些数据后面还需要继续验证，但那个资金开始迁仓的感觉，其实已经很明显了。
尤其之前别的平台，USD1 earn还只是个位数收益时，现在B姓交易所这套collateral + Hold & Earn组合，已经开始让很多trader重新算资金效率了。
我甚至已经看到有人慢慢把原本放在其他平台 earn里的USD1往B姓交易所搬。
当然，这里面也不是没有风险。
现在B姓交易所具体的collateral参数、haircut、清算阈值这些细节，还没有完全公开。WLFI后面价格怎么波动，也会直接影响真实收益。
而且早期流动性看着热闹，不代表后面留存一定稳。很多活动刚开始数据都好看，真正难的是补贴慢慢退掉之后，资金还愿不愿意继续留。
但至少有一点已经开始变了，以前很多稳定币，更像账户里的停车位。现在USD1已经开始往默认交易美元层那个位置走了。
如果后面越来越多平台继续给collateral、loan、payment这些入口，用户资金习惯其实会被慢慢改掉。到那时候大家比的可能就不只是谁锚定美元，是谁能真正留在交易系统里。
姐妹们，如果你们手里本来就有earn稳定币，会不会开始考虑切一部分USD1到这边试试？

In centralized crypto exchanges, trading fees are often treated as a fixed cost of participation. However, the structure behind these fees is more layered than many retail traders realize.
On major platforms such as #OKX , #bybit , Bitget, and BingX fee systems are tier-based. This means trading costs are not uniform across users. Instead, they are influenced by monthly trading volume and account classification.
The Structural Gap Between Retail and VIP Traders
At the core of centralized exchange economics is a volume incentive model:
High-volume traders (VIP tiers) receive reduced maker and taker feesInstitutional or algorithmic traders often negotiate custom fee structuresRetail traders pay baseline or near-baseline fees
This creates an asymmetry. Two traders executing identical strategies may end up with different net outcomes simply due to their fee tier.
Over time, this difference compounds. For high-frequency traders or active retail participants, fees can significantly reduce net profitability even when trade direction is correct.
Introducing a Cashback-Based Alternative Model
One emerging approach to address this gap is fee rebate systems. is built around this concept.
Rather than attempting to change exchange fee structures directly, it operates by returning a portion of trading fees back to users after execution. According to its model, users can receive up to 45% of trading fees as cashback when accounts are registered through supported referral links and properly linked via UID verification.
Importantly, this does not involve custody of user funds. The system relies solely on exchange-provided user identifiers (UIDs) to track eligible trading activity.
How the System Works in Practice
The workflow is relatively straightforward:
A user registers through a referral-enabled linkThe user connects their exchange account using a UIDTrades executed on the exchange generate standard feesA portion of those fees is later rebated back to the user
The cashback is typically processed on a daily cycle after verification.
Tier and Incentive Layer: FainEra Points
Beyond cashback, the platform also introduces a reward layer known as FainEra Points (FP). These points are not directly redeemable for cash but function as a tier progression system.
Users accumulate FP through:
Trading activity and cashback generationConnecting exchange accountsReferrals and platform engagement
Higher tiers (such as Silver, Gold, and Diamond) unlock additional platform benefits across tools, campaigns, and ecosystem features.
This structure mirrors loyalty systems seen in traditional finance and airline reward programs, where long-term engagement is incentivized through non-monetary progression.
Critical View: What This Model Does—and Does Not Solve
From a structural perspective, fee rebate systems do not eliminate trading costs. Instead, they partially offset them.
Key limitations include:
Cashback is dependent on exchange cooperation and reportingNot all historical trades are eligibleUsers still pay full fees upfront before rebates are issuedEligibility depends on correct account setup and UID linking
In other words, the model improves net efficiency but does not fundamentally restructure exchange fee economics.
Conclusion
Fee rebate systems such as FainEra Fee represent an alternative layer built on top of existing centralized exchange infrastructure. They do not change how exchanges like or operate, but instead attempt to redistribute part of the fee flow back to users.
For retail traders, the key takeaway is not that fees disappear, but that the net cost of trading can be partially optimized through external rebate mechanisms.
Whether this becomes a standard layer in crypto trading infrastructure will depend on long-term sustainability, exchange partnerships, and user adoption patterns.