Polychain Capital LP

ITEM 5:     FEES AND COMPENSATION

Item 5.A.

Management Fees

With respect to an Investor in Fund I and the Math Prophecy Fund, Polychain Capital and Polychain VC,
respectively, will generally receive a monthly management fee on such Investor’s capital account. The
management fee is calculated and paid monthly in advance, based on the value of each Investor’s capital
account, as of the first day of the month.

With respect to an Investor in each of the Dfinity Ecosystem Fund, Polkadot Ecosystem Fund, and Celo
Ecosystem Fund, Polychain VC will generally receive a quarterly management fee of the aggregate capital
commitments of the Investors during the applicable investment period, as defined in the Fund’s Governing
Documents. With respect to an Investor in each of Polychain Ventures Fund and Polychain Ventures II
Fund, Polychain VC will generally receive a quarterly management fee as defined in each Fund’s
Governing Documents. After such period, the management fee is reduced as provide in the Funds’
Governing Documents. The management fee for each of these Funds is calculated and paid quarterly in
advance, as of the first day of the calendar quarter.

With respect to an Investor in each of the Opportunities Fund and Opportunities II Fund, Polychain VC will
generally receive a quarterly management fee. The management fee is calculated and paid quarterly in
advance as of the first day of the calendar quarter.

With respect to an Investor in each of Polychain Ventures III Fund and Polychain Ventures IV Fund,
Polychain VC II will generally receive a quarterly management fee as defined in the Fund’s Governing
Documents. After such period, the management fee is reduced as provided in the Fund’s Governing
Documents. The management fee is calculated and paid quarterly in advance, as of the first day of the
calendar quarter.

Polychain, in its sole discretion, may elect to reduce, otherwise modify, or waive the management fee
with respect to any Investor.

ITEM 7:      TYPES OF CLIENTS

As disclosed in Item 4.B., Polychain’s clients are privately offered pooled investment vehicles. Investors
in the Funds generally are accredited investors under Rule 501 of Regulation D of the Securities Act of
1933, as amended, and are either qualified clients under Rule 205-3 of the Investment Advisers Act of 1940,
as amended (the “Investment Advisers Act”) or qualified purchasers under Section 2(a)(51) of the
Investment Company Act of 1940, as amended (the “Investment Company Act”) so as to comply with the
exemption under Section 3(c)(1) or Section 3(c)(7), respectively, of the Investment Company Act.

The minimum initial subscription amount required to invest in a Fund ranges from $1,000,000 to
$5,000,000, and may be subject to waiver at the discretion of the respective Fund’s General Partner or Board.
Additional subscription amounts required to invest in the Funds are detailed within each Fund’s Governing
Documents. Polychain’s clients may also include special purpose vehicles which Polychain Ventures Fund,
Polychain Ventures II Fund, Polychain Ventures III Fund, or Polychain Ventures IV Fund co-invests in
along with Investors and third-party investors.